diff --git a/back/cmd/main.go b/back/cmd/main.go
deleted file mode 100644
index 0d407bc..0000000
--- a/back/cmd/main.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package main
-
-import (
-	"awesome-back/internal/datastore"
-	"awesome-back/internal/handler"
-	"awesome-back/internal/service"
-
-	"github.com/gin-gonic/gin"
-)
-
-func main() {
-	// Инициализация репозиториев
-	coffeeRepo := datastore.NewMockCoffeeRepository()
-	pastryRepo := datastore.NewMockPastryRepository()
-	orderRepo := datastore.NewMockOrderRepository()
-
-	// Инициализация сервисов
-	coffeeService := service.NewCoffeeService(coffeeRepo)
-	pastryService := service.NewPastryService(pastryRepo)
-	orderService := service.NewOrderService(orderRepo)
-
-	// Инициализация обработчиков
-	coffeeHandler := handler.NewCoffeeHandler(coffeeService)
-	pastryHandler := handler.NewPastryHandler(pastryService)
-	orderHandler := handler.NewOrderHandler(orderService)
-
-	// Настройка маршрутов
-	router := gin.Default()
-	setupRoutes(router, coffeeHandler, pastryHandler, orderHandler)
-
-	router.Run(":8080")
-}
-
-func setupRoutes(router *gin.Engine, coffeeHandler *handler.CoffeeHandler, pastryHandler *handler.PastryHandler, orderHandler *handler.OrderHandler) {
-	api := router.Group("/api/v1")
-	{
-		// Кофе
-		coffeeRoutes := api.Group("/coffees")
-		{
-			coffeeRoutes.GET("/", coffeeHandler.GetCoffees)
-			coffeeRoutes.GET("/:id", coffeeHandler.GetCoffeeByID)
-		}
-
-		// Выпечка
-		pastryRoutes := api.Group("/pastries")
-		{
-			pastryRoutes.GET("/", pastryHandler.GetPastries)
-			pastryRoutes.GET("/:id", pastryHandler.GetPastryByID)
-			pastryRoutes.GET("/category/:category", pastryHandler.GetPastriesByCategory)
-		}
-
-		// Заказы
-		orderRoutes := api.Group("/orders")
-		{
-			orderRoutes.GET("/", orderHandler.GetOrders)
-			orderRoutes.GET("/:id", orderHandler.GetOrderByID)
-			orderRoutes.POST("/", orderHandler.CreateOrder)
-		}
-	}
-}
diff --git a/back/go.mod b/back/go.mod
deleted file mode 100644
index 8905f35..0000000
--- a/back/go.mod
+++ /dev/null
@@ -1,39 +0,0 @@
-module awesome-back
-
-go 1.25.1
-
-require github.com/gin-gonic/gin v1.11.0
-
-require (
-	github.com/bytedance/sonic v1.14.0 // indirect
-	github.com/bytedance/sonic/loader v0.3.0 // indirect
-	github.com/cloudwego/base64x v0.1.6 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
-	github.com/gin-contrib/sse v1.1.0 // indirect
-	github.com/go-playground/locales v0.14.1 // indirect
-	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.27.0 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/goccy/go-yaml v1.18.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
-	github.com/leodido/go-urn v1.4.0 // indirect
-	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.54.0 // indirect
-	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
-	github.com/ugorji/go/codec v1.3.0 // indirect
-	go.uber.org/mock v0.5.0 // indirect
-	golang.org/x/arch v0.20.0 // indirect
-	golang.org/x/crypto v0.40.0 // indirect
-	golang.org/x/mod v0.25.0 // indirect
-	golang.org/x/net v0.42.0 // indirect
-	golang.org/x/sync v0.16.0 // indirect
-	golang.org/x/sys v0.35.0 // indirect
-	golang.org/x/text v0.27.0 // indirect
-	golang.org/x/tools v0.34.0 // indirect
-	google.golang.org/protobuf v1.36.9 // indirect
-)
diff --git a/back/go.sum b/back/go.sum
deleted file mode 100644
index a25fff5..0000000
--- a/back/go.sum
+++ /dev/null
@@ -1,88 +0,0 @@
-github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQQ=
-github.com/bytedance/sonic v1.14.0/go.mod h1:WoEbx8WTcFJfzCe0hbmyTGrfjt8PzNEBdxlNUO24NhA=
-github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA=
-github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
-github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
-github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
-github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
-github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
-github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
-github.com/gin-gonic/gin v1.11.0 h1:OW/6PLjyusp2PPXtyxKHU0RbX6I/l28FTdDlae5ueWk=
-github.com/gin-gonic/gin v1.11.0/go.mod h1:+iq/FyxlGzII0KHiBGjuNn4UNENUlKbGlNmc+W50Dls=
-github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
-github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
-github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
-github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
-github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
-github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
-github.com/go-playground/validator/v10 v10.27.0 h1:w8+XrWVMhGkxOaaowyKH35gFydVHOvC0/uWoy2Fzwn4=
-github.com/go-playground/validator/v10 v10.27.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
-github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
-github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
-github.com/goccy/go-yaml v1.18.0 h1:8W7wMFS12Pcas7KU+VVkaiCng+kG8QiFeFwzFb+rwuw=
-github.com/goccy/go-yaml v1.18.0/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
-github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
-github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
-github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
-github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
-github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
-github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
-github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
-github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
-github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
-github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
-github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.54.0 h1:6s1YB9QotYI6Ospeiguknbp2Znb/jZYjZLRXn9kMQBg=
-github.com/quic-go/quic-go v0.54.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
-github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
-github.com/ugorji/go/codec v1.3.0 h1:Qd2W2sQawAfG8XSvzwhBeoGq71zXOC/Q1E9y/wUcsUA=
-github.com/ugorji/go/codec v1.3.0/go.mod h1:pRBVtBSKl77K30Bv8R2P+cLSGaTtex6fsA2Wjqmfxj4=
-go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
-go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
-golang.org/x/arch v0.20.0 h1:dx1zTU0MAE98U+TQ8BLl7XsJbgze2WnNKF/8tGp/Q6c=
-golang.org/x/arch v0.20.0/go.mod h1:bdwinDaKcfZUGpH09BB7ZmOfhalA8lQdzl62l8gGWsk=
-golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
-golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
-golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
-golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
-golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
-golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
-golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
-golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
-golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
-golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
-golang.org/x/tools v0.34.0 h1:qIpSLOxeCYGg9TrcJokLBG4KFA6d795g0xkBkiESGlo=
-golang.org/x/tools v0.34.0/go.mod h1:pAP9OwEaY1CAW3HOmg3hLZC5Z0CCmzjAF2UQMSqNARg=
-google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
-google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/back/internal/datastore/mock_coffee_repository.go b/back/internal/datastore/mock_coffee_repository.go
deleted file mode 100644
index 36ece2b..0000000
--- a/back/internal/datastore/mock_coffee_repository.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package datastore
-
-import (
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type MockCoffeeRepository struct {
-	coffees []entities.Coffee
-}
-
-func NewMockCoffeeRepository() repositories.CoffeeRepository {
-	return &MockCoffeeRepository{
-		coffees: []entities.Coffee{
-			{ID: 1, Name: "Эспрессо", Description: "Крепкий черный кофе", Price: 120.0, Size: "S"},
-			{ID: 2, Name: "Капучино", Description: "Кофе с молочной пенкой", Price: 180.0, Size: "M"},
-			// ... остальные данные
-		},
-	}
-}
-
-func (r *MockCoffeeRepository) FindAll() ([]entities.Coffee, error) {
-	return r.coffees, nil
-}
-
-func (r *MockCoffeeRepository) FindByID(id int) (*entities.Coffee, error) {
-	for _, coffee := range r.coffees {
-		if coffee.ID == id {
-			return &coffee, nil
-		}
-	}
-	return nil, errors.NewNotFoundError("coffee not found")
-}
diff --git a/back/internal/datastore/mock_order_repository.go b/back/internal/datastore/mock_order_repository.go
deleted file mode 100644
index e5dbeb6..0000000
--- a/back/internal/datastore/mock_order_repository.go
+++ /dev/null
@@ -1,82 +0,0 @@
-package datastore
-
-import (
-	"time"
-
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type MockOrderRepository struct {
-	orders []entities.Order
-	nextID int
-}
-
-func NewMockOrderRepository() repositories.OrderRepository {
-	return &MockOrderRepository{
-		orders: []entities.Order{
-			{
-				ID: 1,
-				Items: []entities.Item{
-					{ProductID: 1, Quantity: 1},
-					{ProductID: 1, Quantity: 2},
-				},
-				Total:     320.0,
-				Status:    "completed",
-				Timestamp: "2024-01-15 10:30:00",
-			},
-			{
-				ID: 2,
-				Items: []entities.Item{
-					{ProductID: 2, Quantity: 1},
-					{ProductID: 3, Quantity: 1},
-				},
-				Total:     380.0,
-				Status:    "preparing",
-				Timestamp: "2024-01-15 11:15:00",
-			},
-		},
-		nextID: 3,
-	}
-}
-
-func (r *MockOrderRepository) FindAll() ([]entities.Order, error) {
-	return r.orders, nil
-}
-
-func (r *MockOrderRepository) FindByID(id int) (*entities.Order, error) {
-	for _, order := range r.orders {
-		if order.ID == id {
-			return &order, nil
-		}
-	}
-	return nil, errors.NewNotFoundError("order not found")
-}
-
-func (r *MockOrderRepository) Save(order *entities.Order) error {
-	if order == nil {
-		return errors.NewInvalidError("order cannot be nil")
-	}
-
-	// Если это новый заказ (ID = 0), присваиваем следующий ID
-	if order.ID == 0 {
-		order.ID = r.nextID
-		order.Timestamp = time.Now().Format("2006-01-02 15:04:05")
-		if order.Status == "" {
-			order.Status = "created"
-		}
-		r.orders = append(r.orders, *order)
-		r.nextID++
-	} else {
-		// Обновление существующего заказа
-		for i, existingOrder := range r.orders {
-			if existingOrder.ID == order.ID {
-				r.orders[i] = *order
-				break
-			}
-		}
-	}
-
-	return nil
-}
diff --git a/back/internal/datastore/mock_pastry_repository.go b/back/internal/datastore/mock_pastry_repository.go
deleted file mode 100644
index a89fcc5..0000000
--- a/back/internal/datastore/mock_pastry_repository.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package datastore
-
-import (
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type MockPastryRepository struct {
-	pastries []entities.Pastry
-}
-
-func NewMockPastryRepository() repositories.PastryRepository {
-	return &MockPastryRepository{
-		pastries: []entities.Pastry{
-			{ID: 1, Name: "Круассан", Description: "Слоеная выпечка с маслом", Price: 80.0, Category: "Выпечка"},
-			{ID: 2, Name: "Тирамису", Description: "Итальянский десерт", Price: 150.0, Category: "Десерты"},
-			{ID: 3, Name: "Чизкейк", Description: "Сырный торт", Price: 130.0, Category: "Десерты"},
-			{ID: 4, Name: "Маффин", Description: "Шоколадный кекс", Price: 70.0, Category: "Выпечка"},
-			{ID: 5, Name: "Печенье", Description: "Домашнее овсяное печенье", Price: 50.0, Category: "Печенье"},
-		},
-	}
-}
-
-func (r *MockPastryRepository) FindAll() ([]entities.Pastry, error) {
-	return r.pastries, nil
-}
-
-func (r *MockPastryRepository) FindByID(id int) (*entities.Pastry, error) {
-	for _, pastry := range r.pastries {
-		if pastry.ID == id {
-			return &pastry, nil
-		}
-	}
-	return nil, errors.NewNotFoundError("pastry not found")
-}
-
-func (r *MockPastryRepository) FindByCategory(category string) ([]entities.Pastry, error) {
-	var filtered []entities.Pastry
-	for _, pastry := range r.pastries {
-		if pastry.Category == category {
-			filtered = append(filtered, pastry)
-		}
-	}
-
-	if len(filtered) == 0 {
-		return nil, errors.NewNotFoundError("no pastries found for category")
-	}
-
-	return filtered, nil
-}
diff --git a/back/internal/domain/entities/coffee.go b/back/internal/domain/entities/coffee.go
deleted file mode 100644
index fb1f8f0..0000000
--- a/back/internal/domain/entities/coffee.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package entities
-
-type Coffee struct {
-	ID          int     `json:"id"`
-	Name        string  `json:"name"`
-	Description string  `json:"description"`
-	Price       float64 `json:"price"`
-	Size        string  `json:"size"`
-}
diff --git a/back/internal/domain/entities/order.go b/back/internal/domain/entities/order.go
deleted file mode 100644
index 68e6888..0000000
--- a/back/internal/domain/entities/order.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package entities
-
-type Order struct {
-	ID        int     `json:"id"`
-	Items     []Item  `json:"items"`
-	Total     float64 `json:"total"`
-	Status    string  `json:"status"`
-	Timestamp string  `json:"timestamp"`
-}
-
-type Item struct {
-	ProductID int `json:"product_id"`
-	Quantity  int `json:"quantity"`
-}
diff --git a/back/internal/domain/entities/pastry.go b/back/internal/domain/entities/pastry.go
deleted file mode 100644
index 0a2f4b4..0000000
--- a/back/internal/domain/entities/pastry.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package entities
-
-type Pastry struct {
-	ID          int     `json:"id"`
-	Name        string  `json:"name"`
-	Description string  `json:"description"`
-	Price       float64 `json:"price"`
-	Category    string  `json:"category"`
-}
diff --git a/back/internal/domain/repositories/coffee_repository.go b/back/internal/domain/repositories/coffee_repository.go
deleted file mode 100644
index 4b32193..0000000
--- a/back/internal/domain/repositories/coffee_repository.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package repositories
-
-import "awesome-back/internal/domain/entities"
-
-type CoffeeRepository interface {
-	FindAll() ([]entities.Coffee, error)
-	FindByID(id int) (*entities.Coffee, error)
-}
diff --git a/back/internal/domain/repositories/order_repository.go b/back/internal/domain/repositories/order_repository.go
deleted file mode 100644
index e997467..0000000
--- a/back/internal/domain/repositories/order_repository.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package repositories
-
-import "awesome-back/internal/domain/entities"
-
-type OrderRepository interface {
-	FindAll() ([]entities.Order, error)
-	FindByID(id int) (*entities.Order, error)
-	Save(order *entities.Order) error
-}
diff --git a/back/internal/domain/repositories/pastry_repository.go b/back/internal/domain/repositories/pastry_repository.go
deleted file mode 100644
index 555f259..0000000
--- a/back/internal/domain/repositories/pastry_repository.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package repositories
-
-import "awesome-back/internal/domain/entities"
-
-type PastryRepository interface {
-	FindAll() ([]entities.Pastry, error)
-	FindByID(id int) (*entities.Pastry, error)
-	FindByCategory(category string) ([]entities.Pastry, error)
-}
diff --git a/back/internal/handler/coffee_handler.go b/back/internal/handler/coffee_handler.go
deleted file mode 100644
index 89818d0..0000000
--- a/back/internal/handler/coffee_handler.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package handler
-
-import (
-	"strconv"
-
-	"awesome-back/internal/service"
-	"awesome-back/pkg/errors"
-
-	"github.com/gin-gonic/gin"
-)
-
-type CoffeeHandler struct {
-	coffeeService *service.CoffeeService
-}
-
-func NewCoffeeHandler(coffeeService *service.CoffeeService) *CoffeeHandler {
-	return &CoffeeHandler{coffeeService: coffeeService}
-}
-
-func (h *CoffeeHandler) GetCoffees(c *gin.Context) {
-	coffees, err := h.coffeeService.GetAllCoffees()
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, coffees)
-}
-
-func (h *CoffeeHandler) GetCoffeeByID(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		Error(c, errors.NewInvalidError("invalid coffee ID format"))
-		return
-	}
-
-	coffee, err := h.coffeeService.GetCoffeeByID(id)
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, coffee)
-}
diff --git a/back/internal/handler/order_handler.go b/back/internal/handler/order_handler.go
deleted file mode 100644
index 0a3e83a..0000000
--- a/back/internal/handler/order_handler.go
+++ /dev/null
@@ -1,62 +0,0 @@
-package handler
-
-import (
-	"strconv"
-
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/service"
-	"awesome-back/pkg/errors"
-
-	"github.com/gin-gonic/gin"
-)
-
-type OrderHandler struct {
-	orderService *service.OrderService
-}
-
-func NewOrderHandler(orderService *service.OrderService) *OrderHandler {
-	return &OrderHandler{orderService: orderService}
-}
-
-func (h *OrderHandler) GetOrders(c *gin.Context) {
-	orders, err := h.orderService.GetAllOrders()
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, orders)
-}
-
-func (h *OrderHandler) GetOrderByID(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		Error(c, errors.NewInvalidError("invalid order ID format"))
-		return
-	}
-
-	order, err := h.orderService.GetOrderByID(id)
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, order)
-}
-
-func (h *OrderHandler) CreateOrder(c *gin.Context) {
-	var order entities.Order
-	if err := c.ShouldBindJSON(&order); err != nil {
-		Error(c, errors.NewInvalidError("invalid order data"))
-		return
-	}
-
-	err := h.orderService.CreateOrder(&order)
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Created(c, order)
-}
diff --git a/back/internal/handler/pastry_handler.go b/back/internal/handler/pastry_handler.go
deleted file mode 100644
index 1fa3879..0000000
--- a/back/internal/handler/pastry_handler.go
+++ /dev/null
@@ -1,61 +0,0 @@
-package handler
-
-import (
-	"strconv"
-
-	"awesome-back/internal/service"
-	"awesome-back/pkg/errors"
-
-	"github.com/gin-gonic/gin"
-)
-
-type PastryHandler struct {
-	pastryService *service.PastryService
-}
-
-func NewPastryHandler(pastryService *service.PastryService) *PastryHandler {
-	return &PastryHandler{pastryService: pastryService}
-}
-
-func (h *PastryHandler) GetPastries(c *gin.Context) {
-	pastries, err := h.pastryService.GetAllPastries()
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, pastries)
-}
-
-func (h *PastryHandler) GetPastryByID(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		Error(c, errors.NewInvalidError("invalid pastry ID format"))
-		return
-	}
-
-	pastry, err := h.pastryService.GetPastryByID(id)
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, pastry)
-}
-
-func (h *PastryHandler) GetPastriesByCategory(c *gin.Context) {
-	category := c.Param("category")
-	if category == "" {
-		Error(c, errors.NewInvalidError("category parameter is required"))
-		return
-	}
-
-	pastries, err := h.pastryService.GetPastriesByCategory(category)
-	if err != nil {
-		Error(c, err)
-		return
-	}
-
-	Success(c, pastries)
-}
diff --git a/back/internal/handler/response.go b/back/internal/handler/response.go
deleted file mode 100644
index c7772e8..0000000
--- a/back/internal/handler/response.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package handler
-
-import (
-	"errors"
-	"net/http"
-
-	appErr "awesome-back/pkg/errors"
-
-	"github.com/gin-gonic/gin"
-)
-
-type Response struct {
-	Success bool        `json:"success"`
-	Data    interface{} `json:"data,omitempty"`
-	Error   string      `json:"error,omitempty"`
-	Message string      `json:"message,omitempty"`
-}
-
-func Success(c *gin.Context, data interface{}) {
-	c.JSON(http.StatusOK, Response{
-		Success: true,
-		Data:    data,
-	})
-}
-
-func Created(c *gin.Context, data interface{}) {
-	c.JSON(http.StatusCreated, Response{
-		Success: true,
-		Data:    data,
-	})
-}
-
-func Error(c *gin.Context, err error) {
-	var appErr *appErr.AppError
-	if errors.As(err, &appErr) {
-		statusCode := appErr.Code
-		if statusCode == 0 {
-			statusCode = http.StatusInternalServerError
-		}
-
-		c.JSON(statusCode, Response{
-			Success: false,
-			Error:   appErr.Message,
-		})
-		return
-	}
-
-	// Ошибка по умолчанию
-	c.JSON(http.StatusInternalServerError, Response{
-		Success: false,
-		Error:   "Internal server error",
-	})
-}
-
-// Аналогично для PastryHandler и OrderHandler...
diff --git a/back/internal/service/coffee_service.go b/back/internal/service/coffee_service.go
deleted file mode 100644
index d721117..0000000
--- a/back/internal/service/coffee_service.go
+++ /dev/null
@@ -1,39 +0,0 @@
-package service
-
-import (
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type CoffeeService struct {
-	repo repositories.CoffeeRepository
-}
-
-func NewCoffeeService(repo repositories.CoffeeRepository) *CoffeeService {
-	return &CoffeeService{repo: repo}
-}
-
-func (s *CoffeeService) GetAllCoffees() ([]entities.Coffee, error) {
-	coffees, err := s.repo.FindAll()
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to get coffees")
-	}
-	return coffees, nil
-}
-
-func (s *CoffeeService) GetCoffeeByID(id int) (*entities.Coffee, error) {
-	if id <= 0 {
-		return nil, errors.NewInvalidError("invalid coffee ID")
-	}
-
-	coffee, err := s.repo.FindByID(id)
-	if err != nil {
-		if errors.IsNotFound(err) {
-			return nil, errors.NewNotFoundError("coffee not found")
-		}
-		return nil, errors.Wrap(err, "failed to get coffee")
-	}
-
-	return coffee, nil
-}
diff --git a/back/internal/service/order_service.go b/back/internal/service/order_service.go
deleted file mode 100644
index 16b929e..0000000
--- a/back/internal/service/order_service.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// internal/service/order_service.go
-package service
-
-import (
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type OrderService struct {
-	orderRepo repositories.OrderRepository
-}
-
-func NewOrderService(orderRepo repositories.OrderRepository) *OrderService {
-	return &OrderService{orderRepo: orderRepo}
-}
-
-func (s *OrderService) GetAllOrders() ([]entities.Order, error) {
-	orders, err := s.orderRepo.FindAll()
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to get orders")
-	}
-	return orders, nil
-}
-
-func (s *OrderService) GetOrderByID(id int) (*entities.Order, error) {
-	if id <= 0 {
-		return nil, errors.NewInvalidError("invalid order ID")
-	}
-
-	order, err := s.orderRepo.FindByID(id)
-	if err != nil {
-		if errors.IsNotFound(err) {
-			return nil, errors.NewNotFoundError("order not found")
-		}
-		return nil, errors.Wrap(err, "failed to get order")
-	}
-
-	return order, nil
-}
-
-func (s *OrderService) CreateOrder(order *entities.Order) error {
-	if order == nil {
-		return errors.NewInvalidError("order cannot be nil")
-	}
-
-	if len(order.Items) == 0 {
-		return errors.NewInvalidError("order must contain at least one item")
-	}
-
-	err := s.orderRepo.Save(order)
-	if err != nil {
-		return errors.Wrap(err, "failed to create order")
-	}
-
-	return nil
-}
diff --git a/back/internal/service/pastry_service.go b/back/internal/service/pastry_service.go
deleted file mode 100644
index 9d1605c..0000000
--- a/back/internal/service/pastry_service.go
+++ /dev/null
@@ -1,52 +0,0 @@
-package service
-
-import (
-	"awesome-back/internal/domain/entities"
-	"awesome-back/internal/domain/repositories"
-	"awesome-back/pkg/errors"
-)
-
-type PastryService struct {
-	repo repositories.PastryRepository
-}
-
-func NewPastryService(repo repositories.PastryRepository) *PastryService {
-	return &PastryService{repo: repo}
-}
-
-func (s *PastryService) GetAllPastries() ([]entities.Pastry, error) {
-	pastries, err := s.repo.FindAll()
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to get pastries")
-	}
-	return pastries, nil
-}
-
-func (s *PastryService) GetPastryByID(id int) (*entities.Pastry, error) {
-	if id <= 0 {
-		return nil, errors.NewInvalidError("invalid pastry ID")
-	}
-
-	pastry, err := s.repo.FindByID(id)
-	if err != nil {
-		if errors.IsNotFound(err) {
-			return nil, errors.NewNotFoundError("pastry not found")
-		}
-		return nil, errors.Wrap(err, "failed to get pastry")
-	}
-
-	return pastry, nil
-}
-
-func (s *PastryService) GetPastriesByCategory(category string) ([]entities.Pastry, error) {
-	if category == "" {
-		return nil, errors.NewInvalidError("category cannot be empty")
-	}
-
-	pastries, err := s.repo.FindByCategory(category)
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to get pastries by category")
-	}
-
-	return pastries, nil
-}
diff --git a/back/pkg/errors/errors.go b/back/pkg/errors/errors.go
deleted file mode 100644
index 1d27f64..0000000
--- a/back/pkg/errors/errors.go
+++ /dev/null
@@ -1,118 +0,0 @@
-package errors
-
-import (
-	"errors"
-	"fmt"
-)
-
-// ErrorType представляет тип ошибки
-type ErrorType string
-
-const (
-	ErrorTypeInvalid      ErrorType = "INVALID"
-	ErrorTypeNotFound     ErrorType = "NOT_FOUND"
-	ErrorTypeConflict     ErrorType = "CONFLICT"
-	ErrorTypeInternal     ErrorType = "INTERNAL"
-	ErrorTypeUnauthorized ErrorType = "UNAUTHORIZED"
-	ErrorTypeForbidden    ErrorType = "FORBIDDEN"
-)
-
-// AppError - кастомная ошибка приложения
-type AppError struct {
-	Type    ErrorType `json:"type"`
-	Message string    `json:"message"`
-	Code    int       `json:"code,omitempty"`
-	Err     error     `json:"-"`
-}
-
-// Error реализует интерфейс error
-func (e *AppError) Error() string {
-	if e.Err != nil {
-		return fmt.Sprintf("%s: %v", e.Message, e.Err)
-	}
-	return e.Message
-}
-
-// Unwrap для поддержки errors.Unwrap
-func (e *AppError) Unwrap() error {
-	return e.Err
-}
-
-// WithCode добавляет HTTP код к ошибке
-func (e *AppError) WithCode(code int) *AppError {
-	e.Code = code
-	return e
-}
-
-// Wrap оборачивает существующую ошибку
-func (e *AppError) Wrap(err error) *AppError {
-	e.Err = err
-	return e
-}
-
-// Конструкторы ошибок
-func NewInvalidError(message string) *AppError {
-	return &AppError{
-		Type:    ErrorTypeInvalid,
-		Message: message,
-		Code:    400,
-	}
-}
-
-func NewNotFoundError(message string) *AppError {
-	return &AppError{
-		Type:    ErrorTypeNotFound,
-		Message: message,
-		Code:    404,
-	}
-}
-
-func NewInternalError(message string) *AppError {
-	return &AppError{
-		Type:    ErrorTypeInternal,
-		Message: message,
-		Code:    500,
-	}
-}
-
-func NewConflictError(message string) *AppError {
-	return &AppError{
-		Type:    ErrorTypeConflict,
-		Message: message,
-		Code:    409,
-	}
-}
-
-// Вспомогательные функции для проверки типов ошибок
-func IsNotFound(err error) bool {
-	var appErr *AppError
-	if errors.As(err, &appErr) {
-		return appErr.Type == ErrorTypeNotFound
-	}
-	return false
-}
-
-func IsInvalid(err error) bool {
-	var appErr *AppError
-	if errors.As(err, &appErr) {
-		return appErr.Type == ErrorTypeInvalid
-	}
-	return false
-}
-
-func IsConflict(err error) bool {
-	var appErr *AppError
-	if errors.As(err, &appErr) {
-		return appErr.Type == ErrorTypeConflict
-	}
-	return false
-}
-
-// Wrap оборачивает ошибку с сообщением
-func Wrap(err error, message string) error {
-	return fmt.Errorf("%s: %w", message, err)
-}
-
-func Wrapf(err error, format string, args ...interface{}) error {
-	return fmt.Errorf("%s: %w", fmt.Sprintf(format, args...), err)
-}
diff --git a/cli/awesome_cli b/cli/awesome_cli
deleted file mode 100755
index 6967e53..0000000
Binary files a/cli/awesome_cli and /dev/null differ
diff --git a/cli/cmd/cli.go b/cli/cmd/cli.go
deleted file mode 100644
index c2c7fc6..0000000
--- a/cli/cmd/cli.go
+++ /dev/null
@@ -1,29 +0,0 @@
-package cmd
-
-import (
-	"os"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	RootCmd = &cobra.Command{
-		Use:   "acli",
-		Short: "Интерфейс командной строки",
-		CompletionOptions: cobra.CompletionOptions{
-			HiddenDefaultCmd: true,
-		},
-		Run: func(cmd *cobra.Command, args []string) {
-			if len(args) == 0 {
-				cmd.Help()
-				os.Exit(0)
-			}
-		},
-	}
-)
-
-func Execute() {
-	if err := RootCmd.Execute(); err != nil {
-		panic(err)
-	}
-}
diff --git a/cli/cmd/list.go b/cli/cmd/list.go
deleted file mode 100644
index 26504cc..0000000
--- a/cli/cmd/list.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package cmd
-
-import (
-	"awesome_cli/internal/service"
-	"awesome_cli/internal/views"
-
-	"github.com/spf13/cobra"
-)
-
-func init() {
-	RootCmd.AddCommand(list())
-}
-
-func list() *cobra.Command {
-	c := &cobra.Command{
-		Use:     "list",
-		Aliases: []string{"l"},
-		Short:   "Вывод списка",
-		Run: func(cmd *cobra.Command, args []string) {
-			vms := service.VMService().List()
-			views.List(vms)
-		},
-	}
-
-	return c
-}
diff --git a/cli/internal/entity/vm.go b/cli/internal/entity/vm.go
deleted file mode 100644
index a536d40..0000000
--- a/cli/internal/entity/vm.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package entity
-
-import (
-	"awesome_cli/internal/ui"
-)
-
-type VirtualMachineOutput struct {
-	UUID          string   `json:"vm_uuid,omitempty"`
-	Status        VMStatus `json:"status,omitempty"`
-	Name          string   `json:"name,omitempty"`
-	Autostart     bool     `json:"autostart,omitempty"`
-	CPU           int      `json:"cpu,omitempty"`
-	DatastoreName string   `json:"datastore_name,omitempty"`
-	Memory        int      `json:"memory,omitempty"`
-}
-
-type VMStatus int
-
-const (
-	Creating VMStatus = iota + 1
-	Running
-	Stopped
-	Failed
-	Paused
-)
-
-func (s VMStatus) String() string {
-	switch s {
-	case Creating:
-		return ui.SetColor(ui.Yellow, "Creating")
-	case Running:
-		return ui.SetColor(ui.Green, "Running")
-	case Stopped:
-		return ui.SetColor(ui.Red, "Stopped")
-	case Failed:
-		return ui.SetColor(ui.Red, "Failed")
-	case Paused:
-		return ui.SetColor(ui.Yellow, "Paused")
-	default:
-		return "Unknown"
-	}
-}
diff --git a/cli/internal/service/vm.go b/cli/internal/service/vm.go
deleted file mode 100644
index a9f4722..0000000
--- a/cli/internal/service/vm.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package service
-
-import (
-	"awesome_cli/internal/entity"
-	"github.com/gofrs/uuid"
-)
-
-type VM struct {
-}
-
-func VMService() *VM {
-	return &VM{}
-}
-
-func (vm *VM) List() []entity.VirtualMachineOutput {
-	u, _ := uuid.NewV4()
-	return []entity.VirtualMachineOutput{
-		{
-			UUID:          u.String(),
-			Status:        1,
-			Name:          "Awesome VM",
-			Autostart:     false,
-			CPU:           8,
-			DatastoreName: "datastore",
-			Memory:        8,
-		},
-		{
-			UUID:          u.String(),
-			Status:        2,
-			Name:          "Awesome VM2",
-			Autostart:     true,
-			CPU:           18,
-			DatastoreName: "datastore2",
-			Memory:        8,
-		},
-	}
-}
diff --git a/cli/internal/ui/interactive.go b/cli/internal/ui/interactive.go
deleted file mode 100644
index 78d78bc..0000000
--- a/cli/internal/ui/interactive.go
+++ /dev/null
@@ -1,166 +0,0 @@
-package ui
-
-import (
-	"fmt"
-	"strconv"
-
-	"github.com/charmbracelet/lipgloss"
-
-	"github.com/charmbracelet/huh"
-	log "github.com/sirupsen/logrus"
-)
-
-type FormBuilder struct {
-	widgets []huh.Field
-	form    huh.Form
-}
-
-func NewForm() *FormBuilder {
-	return &FormBuilder{}
-}
-
-func (f *FormBuilder) AddWidget(w huh.Field) {
-	f.widgets = append(f.widgets, w)
-}
-
-func (f *FormBuilder) Group(w ...huh.Field) *huh.Group {
-	group := huh.NewGroup(w...)
-	return group
-}
-
-func (f *FormBuilder) BuildGroups(g ...*huh.Group) *huh.Form {
-	form := huh.NewForm(g...)
-	return form
-}
-
-func (f *FormBuilder) Build() *huh.Form {
-	form := huh.NewForm(huh.NewGroup(f.widgets...)).WithTheme(ThemeCustom())
-	return form
-}
-
-func (f *FormBuilder) GetString(key string) string {
-	fmt.Println(f.form.GetString(key))
-	return f.form.GetString(key)
-}
-
-func (f *FormBuilder) GetBool(key string) bool {
-	fmt.Println(f.form.GetString(key))
-	return f.form.GetBool(key)
-}
-
-func (f *FormBuilder) GetInt(key string) int64 {
-	v := f.form.GetString(key)
-	fmt.Println(v)
-	value, err := strconv.Atoi(v)
-	if err != nil {
-		log.WithError(err).Fatalf(fmt.Sprintf("failed to convert value %s to integer", v))
-		return 0
-	}
-	return int64(value)
-}
-
-func MultiSelect(title, key string, options []string) *huh.MultiSelect[string] {
-	s := huh.NewMultiSelect[string]().
-		Title(title).
-		Options(huh.NewOptions[string](options...)...).
-		Key(key)
-	return s
-}
-
-func InteractiveList(title, key string, opts map[string]string) *huh.Select[string] {
-	var pick string
-	var options []huh.Option[string]
-	s := huh.NewSelect[string]().
-		Title(title).
-		Key(key).
-		Value(&pick)
-	if opts != nil {
-		for k, v := range opts {
-			options = append(options, huh.Option[string]{Key: k, Value: v})
-		}
-
-		s.Options(options...)
-	}
-	return s
-}
-
-func Input(question string, key string) *huh.Input {
-	var answer string
-	input := huh.NewInput().
-		Title(fmt.Sprintf("%s", question)).
-		Prompt("> ").
-		Validate(ValidateString).
-		Key(key).
-		Value(&answer)
-	return input
-}
-
-func Confirm(question string, key string) *huh.Confirm {
-	var happy bool
-	confirm := huh.NewConfirm().
-		Title(question).
-		Affirmative("Yes").
-		Negative("No").
-		Value(&happy).
-		Key(key)
-
-	return confirm
-}
-
-func Text(title, desc string) *huh.Note {
-	t := huh.NewNote().
-		Title(title).
-		Description(desc)
-	return t
-}
-
-func TextField(title, key string) *huh.Text {
-	t := huh.NewText().
-		Title(title).Key(key).ShowLineNumbers(true).Editor("vim")
-	return t
-}
-
-func ThemeCustom() *huh.Theme {
-	t := huh.ThemeBase()
-
-	var (
-		normalFg = lipgloss.AdaptiveColor{Light: "235", Dark: "252"}
-		// indigo   = lipgloss.AdaptiveColor{Light: "#5A56E0", Dark: "#7571F9"}
-		indigo = lipgloss.AdaptiveColor{Light: "32", Dark: "33"}
-		cream  = lipgloss.AdaptiveColor{Light: "#FFFDF5", Dark: "#FFFDF5"}
-		// fuchsia  = lipgloss.Color("#F780E2")
-		green = lipgloss.AdaptiveColor{Light: "#02BA84", Dark: "#02BF87"}
-		red   = lipgloss.AdaptiveColor{Light: "#FF4672", Dark: "#ED567A"}
-	)
-
-	t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("238"))
-	t.Focused.Title = t.Focused.Title.Foreground(White).Bold(true)
-	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(White).Bold(true).MarginBottom(1)
-	t.Focused.Directory = t.Focused.Directory.Foreground(indigo)
-	t.Focused.Description = t.Focused.Description.Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"})
-	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
-	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
-	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(green)
-	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(indigo)
-	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(indigo)
-	t.Focused.Option = t.Focused.Option.Foreground(normalFg)
-	t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(green)
-	t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(green)
-	t.Focused.SelectedPrefix = lipgloss.NewStyle().Foreground(green).SetString("✓ ")
-	t.Focused.UnselectedPrefix = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"}).SetString("• ")
-	t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(normalFg)
-	t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(cream).Background(indigo)
-	t.Focused.Next = t.Focused.FocusedButton
-	t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(normalFg).Background(lipgloss.AdaptiveColor{Light: "252", Dark: "237"})
-
-	t.Focused.TextInput.Cursor = t.Focused.TextInput.Cursor.Foreground(Gray)
-	t.Focused.TextInput.Placeholder = t.Focused.TextInput.Placeholder.Foreground(lipgloss.AdaptiveColor{Light: "248", Dark: "238"})
-	t.Focused.TextInput.Prompt = t.Focused.TextInput.Prompt.Foreground(green)
-
-	t.Blurred = t.Focused
-	t.Blurred.Base = t.Focused.Base.BorderStyle(lipgloss.HiddenBorder())
-	t.Blurred.NextIndicator = lipgloss.NewStyle()
-	t.Blurred.PrevIndicator = lipgloss.NewStyle()
-
-	return t
-}
diff --git a/cli/internal/ui/question.go b/cli/internal/ui/question.go
deleted file mode 100644
index 704c2f5..0000000
--- a/cli/internal/ui/question.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package ui
-
-import (
-	"fmt"
-	"strconv"
-
-	"github.com/charmbracelet/huh"
-	log "github.com/sirupsen/logrus"
-)
-
-const (
-	proceedTemplate = "%s (y/n): "
-	defaultTemplate = "%s: "
-	chooseTemplate  = "%d : %s\n"
-)
-
-func AskToConfirm(question, affirmative, negative string) bool {
-	confirm := Confirm(question, "res")
-	confirm.Affirmative(affirmative)
-	confirm.Negative(negative)
-	form := huh.NewForm(huh.NewGroup(confirm))
-	form.Run()
-
-	if form.State != huh.StateCompleted {
-		log.Fatal("canceled")
-	}
-
-	return form.GetBool("res")
-}
-
-func AskToValue(question string) (string, error) {
-	input := Input(question, "res")
-	form := huh.NewForm(huh.NewGroup(input))
-	form.Run()
-
-	if form.State != huh.StateCompleted {
-		log.Fatal("canceled")
-	}
-
-	return form.GetString("res"), nil
-}
-
-func AskToInt(question string) (int, error) {
-	v, err := AskToValue(question)
-	if err != nil {
-		return 0, err
-	}
-	value, err := strconv.Atoi(v)
-	if err != nil {
-		return 0, err
-	}
-	return value, nil
-}
-
-func AskToChoose(question string, list map[int]string) string {
-	for i, item := range list {
-		fmt.Printf(chooseTemplate, i, item)
-	}
-
-	answer, err := AskToInt(question)
-	if err != nil {
-		log.WithError(err).Error("failed to read the answer")
-	}
-
-	return list[answer]
-}
-
-func AskToChooseInteractive(question string, list []string) string {
-	values := make(map[string]string)
-	if len(list) == 0 {
-		log.Fatal("no items found")
-	}
-	for _, item := range list {
-		values[item] = item
-	}
-	widget := InteractiveList(question, "res", values)
-	form := huh.NewForm(huh.NewGroup(widget)).WithShowHelp(false)
-	form.Run()
-
-	if form.State != huh.StateCompleted {
-		log.Fatal("canceled")
-	}
-	return form.GetString("res")
-}
diff --git a/cli/internal/ui/validate.go b/cli/internal/ui/validate.go
deleted file mode 100644
index 6861e2d..0000000
--- a/cli/internal/ui/validate.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package ui
-
-import (
-	"errors"
-	"regexp"
-)
-
-func ValidateString(s string) error {
-	validRegex := regexp.MustCompile(`^[a-zA-Z0-9_.]+$`)
-	if !validRegex.MatchString(s) {
-		return errors.New("invalid input")
-	}
-	return nil
-}
diff --git a/cli/internal/views/vm.go b/cli/internal/views/vm.go
deleted file mode 100644
index 1a23c58..0000000
--- a/cli/internal/views/vm.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package views
-
-import (
-	"fmt"
-	"strconv"
-
-	"awesome_cli/internal/entity"
-	"awesome_cli/internal/ui"
-)
-
-func List(vms []entity.VirtualMachineOutput) {
-	var runCount int
-
-	t := ui.NewTableBuilder()
-	t.AddTableHeader("Status", "Name", "vCPU", "Memory", "Datastore")
-	for _, vm := range vms {
-		t.AddRow(
-			vm.Status.String(),
-			vm.Name,
-			strconv.FormatInt(int64(vm.CPU), 10),
-			strconv.FormatInt(int64(vm.Memory), 10),
-			vm.DatastoreName,
-		)
-		if vm.Status == entity.Running {
-			runCount++
-		}
-	}
-
-	header := ui.Header("Virtual machines")
-	count := ui.Info(fmt.Sprintf("Total: %d", len(vms)))
-	running := ui.Info(fmt.Sprintf("Run: %d", runCount))
-
-	fmt.Printf("%s\n\n", ui.StringBar(header, count, running))
-	fmt.Println(t.CreateTable())
-}
diff --git a/cmd/root.go b/cmd/root.go
new file mode 100644
index 0000000..84f9833
--- /dev/null
+++ b/cmd/root.go
@@ -0,0 +1,86 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"awesome_cli/internal/client"
+	"awesome_cli/internal/handler"
+	"awesome_cli/internal/service"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	baseURL string
+	verbose bool
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "coffee-cli",
+	Short: "CLI client for Coffee Shop API",
+	Long:  `A comprehensive CLI client for interacting with the Coffee Shop REST API`,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		if verbose {
+			fmt.Printf("Using API base URL: %s\n", baseURL)
+		}
+	},
+}
+
+var listCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List all coffees",
+	Run: func(cmd *cobra.Command, args []string) {
+		apiClient := client.NewAPIClient(baseURL)
+		coffeeService := service.NewCoffeeService(apiClient)
+		coffeeHandler := handler.NewCoffeeHandler(coffeeService)
+
+		if err := coffeeHandler.HandleList(); err != nil {
+			os.Exit(1)
+		}
+	},
+}
+
+var getCmd = &cobra.Command{
+	Use:   "get [id]",
+	Short: "Get coffee by ID",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		apiClient := client.NewAPIClient(baseURL)
+		coffeeService := service.NewCoffeeService(apiClient)
+		coffeeHandler := handler.NewCoffeeHandler(coffeeService)
+
+		retry, _ := cmd.Flags().GetInt("retry")
+		coffeeID := args[0]
+
+		if retry > 0 {
+			if err := coffeeHandler.HandleGetWithRetry(coffeeID, retry); err != nil {
+				os.Exit(1)
+			}
+		} else {
+			if err := coffeeHandler.HandleGet(coffeeID); err != nil {
+				os.Exit(1)
+			}
+		}
+	},
+}
+
+func init() {
+	// Global flags
+	rootCmd.PersistentFlags().StringVarP(&baseURL, "url", "u", "http://localhost:8080", "API base URL")
+	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Verbose output")
+
+	// Get command flags
+	getCmd.Flags().IntP("retry", "r", 0, "Number of retries on failure")
+
+	// Add commands
+	rootCmd.AddCommand(listCmd)
+	rootCmd.AddCommand(getCmd)
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+}
diff --git a/cli/go.mod b/go.mod
similarity index 96%
rename from cli/go.mod
rename to go.mod
index d2d9bae..c1ae7d8 100644
--- a/cli/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module awesome_cli
 
-go 1.25
+go 1.25.1
 
 require (
 	github.com/charmbracelet/huh v0.7.0
@@ -12,6 +12,7 @@ require (
 )
 
 require (
+	code.linberg.su/linberg/awesome-back v0.0.3 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/catppuccin/go v0.3.0 // indirect
diff --git a/cli/go.sum b/go.sum
similarity index 93%
rename from cli/go.sum
rename to go.sum
index b76622e..7ba3120 100644
--- a/cli/go.sum
+++ b/go.sum
@@ -1,3 +1,9 @@
+code.linberg.su/linberg/awesome-back v0.0.0-20251016101642-da80211647f8 h1:G+4HZHikWqm3lHGVfLJ6BA4x/0qL99LLVrSG9r6LtH8=
+code.linberg.su/linberg/awesome-back v0.0.0-20251016101642-da80211647f8/go.mod h1:Zuow6nHAsi1M48lxchBnZDMppJuPMZWMhTKr3dKmLq0=
+code.linberg.su/linberg/awesome-back v0.0.2 h1:gxFNVf3MfexDqcm8naEsP4f24wWNmHbxsZsiBZCsIdg=
+code.linberg.su/linberg/awesome-back v0.0.2/go.mod h1:Zuow6nHAsi1M48lxchBnZDMppJuPMZWMhTKr3dKmLq0=
+code.linberg.su/linberg/awesome-back v0.0.3 h1:KOA4Zq3b9aUs4fhoFu0ECmIsjpenJ6sD8bL+8JF4xTQ=
+code.linberg.su/linberg/awesome-back v0.0.3/go.mod h1:Zuow6nHAsi1M48lxchBnZDMppJuPMZWMhTKr3dKmLq0=
 github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
 github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
diff --git a/internal/client/api.go b/internal/client/api.go
new file mode 100644
index 0000000..cb0a9b3
--- /dev/null
+++ b/internal/client/api.go
@@ -0,0 +1,90 @@
+package client
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"code.linberg.su/linberg/awesome-back/pkg/errors"
+)
+
+type APIClient struct {
+	baseURL    string
+	httpClient *http.Client
+}
+
+func NewAPIClient(baseURL string) *APIClient {
+	return &APIClient{
+		baseURL: baseURL,
+		httpClient: &http.Client{
+			Timeout: 30 * time.Second,
+		},
+	}
+}
+
+type APIResponse struct {
+	Success bool            `json:"success"`
+	Data    json.RawMessage `json:"data,omitempty"`
+	Error   string          `json:"error,omitempty"`
+}
+
+func (c *APIClient) doRequest(method, path string) (*APIResponse, error) {
+	url := fmt.Sprintf("%s%s", c.baseURL, path)
+
+	req, err := http.NewRequest(method, url, nil)
+	if err != nil {
+		return nil, errors.NewNetworkError("failed to create request").Wrap(err)
+	}
+
+	req.Header.Set("Accept", "application/json")
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, errors.NewNetworkError("request failed").Wrap(err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, errors.NewNetworkError("failed to read response").Wrap(err)
+	}
+
+	var apiResponse APIResponse
+	if err := json.Unmarshal(body, &apiResponse); err != nil {
+		return nil, errors.NewInternalError("failed to parse response").Wrap(err)
+	}
+
+	// Обработка HTTP ошибок
+	if resp.StatusCode >= 400 {
+		switch resp.StatusCode {
+		case http.StatusNotFound:
+			return nil, errors.NewNotFoundError(apiResponse.Error)
+		case http.StatusBadRequest:
+			return nil, errors.NewInvalidError(apiResponse.Error)
+		default:
+			return nil, errors.NewInternalError(fmt.Sprintf("server error: %s", apiResponse.Error))
+		}
+	}
+
+	return &apiResponse, nil
+}
+
+// Get выполняет GET запрос и парсит ответ в target
+func (c *APIClient) Get(path string, target interface{}) error {
+	response, err := c.doRequest("GET", path)
+	if err != nil {
+		return err
+	}
+
+	if !response.Success {
+		return errors.NewInternalError("API request failed")
+	}
+
+	if err := json.Unmarshal(response.Data, target); err != nil {
+		return errors.NewInternalError("failed to parse response data").Wrap(err)
+	}
+
+	return nil
+}
diff --git a/internal/handler/coffee_handler.go b/internal/handler/coffee_handler.go
new file mode 100644
index 0000000..4242402
--- /dev/null
+++ b/internal/handler/coffee_handler.go
@@ -0,0 +1,131 @@
+package handler
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+
+	"awesome_cli/internal/service"
+	"awesome_cli/pkg/ui"
+
+	libErr "code.linberg.su/linberg/awesome-back/pkg/errors"
+)
+
+type CoffeeHandler struct {
+	coffeeService *service.CoffeeService
+}
+
+func NewCoffeeHandler(coffeeService *service.CoffeeService) *CoffeeHandler {
+	return &CoffeeHandler{
+		coffeeService: coffeeService,
+	}
+}
+
+func (h *CoffeeHandler) HandleList() error {
+	coffees, err := h.coffeeService.GetAllCoffees()
+	if err != nil {
+		return h.handleError(err, "Failed to list coffees")
+	}
+
+	h.printCoffeesTable(coffees)
+	return nil
+}
+
+func (h *CoffeeHandler) HandleGet(coffeeID string) error {
+	id, err := strconv.Atoi(coffeeID)
+	if err != nil {
+		return libErr.NewInvalidError("coffee ID must be a number")
+	}
+
+	coffee, err := h.coffeeService.GetCoffeeByID(id)
+	if err != nil {
+		return h.handleError(err, fmt.Sprintf("Failed to get coffee with ID %d", id))
+	}
+
+	h.printCoffeeDetail(coffee)
+	return nil
+}
+
+func (h *CoffeeHandler) HandleGetWithRetry(coffeeID string, maxRetries int) error {
+	id, err := strconv.Atoi(coffeeID)
+	if err != nil {
+		return libErr.NewInvalidError("coffee ID must be a number")
+	}
+
+	fmt.Printf("Fetching coffee with ID %d (max retries: %d)...\n", id, maxRetries)
+
+	coffee, err := h.coffeeService.GetCoffeeByIDWithRetry(id, maxRetries)
+	if err != nil {
+		return h.handleError(err, fmt.Sprintf("Failed to get coffee with ID %d after retries", id))
+	}
+
+	h.printCoffeeDetail(coffee)
+	return nil
+}
+
+func (h *CoffeeHandler) printCoffeesTable(coffees []service.Coffee) {
+	t := ui.NewTableBuilder()
+	t.AddTableHeader("ID", "Name", "Price", "Size", "Description")
+	for _, coffee := range coffees {
+		t.AddRow(
+			strconv.FormatInt(int64(coffee.ID), 10),
+			coffee.Name,
+			strconv.FormatInt(int64(coffee.Price), 10),
+			coffee.Size,
+			coffee.Description,
+		)
+	}
+
+	fmt.Println(t.CreateTable())
+}
+
+func (h *CoffeeHandler) printCoffeeDetail(coffee *service.Coffee) {
+	fmt.Printf("ID:          %s\n", ui.SetColor(ui.Green, strconv.FormatInt(int64(coffee.ID), 10)))
+	fmt.Printf("Name:        %s\n", ui.SetColor(ui.Green, coffee.Name))
+	fmt.Printf("Price:       %s\n", ui.SetColor(ui.Green, fmt.Sprintf("%.2f ₽", coffee.Price)))
+	fmt.Printf("Size:        %s\n", ui.SetColor(ui.Green, coffee.Size))
+	fmt.Printf("Description: %s\n", ui.SetColor(ui.Green, coffee.Description))
+	fmt.Println()
+}
+
+// handleError демонстрирует продвинутую обработку ошибок
+func (h *CoffeeHandler) handleError(err error, message string) error {
+	red := func(s string) string {
+		return ui.SetColor(ui.Red, s)
+	}
+
+	fmt.Printf("%s: %s\n", red("Error"), message)
+
+	// Демонстрация использования errors.Is и errors.As
+	switch {
+	case libErr.IsNotFound(err):
+		fmt.Printf("%s: Resource not found\n", red("Type"))
+		fmt.Printf("%s: %v\n", red("Details"), err)
+
+	case libErr.IsInvalid(err):
+		fmt.Printf("%s: Invalid request\n", red("Type"))
+		fmt.Printf("%s: %v\n", red("Details"), err)
+
+	case libErr.IsNetworkError(err):
+		fmt.Printf("%s: Network error\n", red("Type"))
+		fmt.Printf("%s: Please check your connection and try again\n", red("Details"))
+
+	default:
+		// Используем errors.As для получения дополнительной информации
+		var appErr *libErr.AppError
+		if errors.As(err, &appErr) {
+			fmt.Printf("%s: %s\n", red("Type"), string(appErr.Type))
+			fmt.Printf("%s: %s\n", red("Message"), appErr.Message)
+
+			// Демонстрация unwrap цепочки ошибок
+			if appErr.Err != nil {
+				fmt.Printf("%s: %v\n", red("Underlying error"), appErr.Err)
+			}
+		} else {
+			fmt.Printf("%s: %v\n", red("Unknown error"), err)
+		}
+	}
+
+	fmt.Println() // Пустая строка для читабельности
+	return err
+}
diff --git a/internal/service/coffee_service.go b/internal/service/coffee_service.go
new file mode 100644
index 0000000..1fb3c84
--- /dev/null
+++ b/internal/service/coffee_service.go
@@ -0,0 +1,96 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+
+	"awesome_cli/internal/client"
+
+	libErr "code.linberg.su/linberg/awesome-back/pkg/errors"
+)
+
+type Coffee struct {
+	ID          int     `json:"id"`
+	Name        string  `json:"name"`
+	Description string  `json:"description"`
+	Price       float64 `json:"price"`
+	Size        string  `json:"size"`
+}
+
+type CoffeeService struct {
+	apiClient *client.APIClient
+}
+
+func NewCoffeeService(apiClient *client.APIClient) *CoffeeService {
+	return &CoffeeService{
+		apiClient: apiClient,
+	}
+}
+
+func (s *CoffeeService) GetAllCoffees() ([]Coffee, error) {
+	var coffees []Coffee
+	err := s.apiClient.Get("/api/v1/coffees", &coffees)
+	if err != nil {
+		return nil, libErr.Wrap(err, "failed to fetch coffees")
+	}
+	return coffees, nil
+}
+
+func (s *CoffeeService) GetCoffeeByID(id int) (*Coffee, error) {
+	if id <= 0 {
+		return nil, libErr.NewInvalidError("coffee ID must be positive")
+	}
+
+	var coffee Coffee
+	path := fmt.Sprintf("/api/v1/coffees/%d", id)
+	err := s.apiClient.Get(path, &coffee)
+	if err != nil {
+		// Демонстрация использования errors.Is и errors.As
+		if libErr.IsNotFound(err) {
+			return nil, libErr.NewNotFoundError(fmt.Sprintf("coffee with ID %d not found", id))
+		}
+		return nil, libErr.Wrapf(err, "failed to fetch coffee with ID %d", id)
+	}
+
+	return &coffee, nil
+}
+
+// GetCoffeeByIDWithRetry демонстрирует сложную обработку ошибок с retry логикой
+func (s *CoffeeService) GetCoffeeByIDWithRetry(id int, maxRetries int) (*Coffee, error) {
+	var lastErr error
+
+	for attempt := 0; attempt <= maxRetries; attempt++ {
+		coffee, err := s.GetCoffeeByID(id)
+		if err == nil {
+			return coffee, nil
+		}
+
+		lastErr = err
+
+		// Проверяем тип ошибки для принятия решения о retry
+		if libErr.IsNetworkError(err) {
+			// Network errors - можно retry
+			continue
+		}
+
+		if libErr.IsNotFound(err) || libErr.IsInvalid(err) {
+			// Client errors - не retry
+			break
+		}
+
+		// Для других ошибок можно добавить дополнительную логику
+		var appErr *libErr.AppError
+		if errors.As(err, &appErr) {
+			switch appErr.Type {
+			case libErr.ErrorTypeInternal:
+				// Server errors - можно retry
+				continue
+			default:
+				// Другие ошибки - не retry
+				break
+			}
+		}
+	}
+
+	return nil, libErr.Wrapf(lastErr, "failed after %d attempts", maxRetries+1)
+}
diff --git a/cli/main.go b/main.go
similarity index 100%
rename from cli/main.go
rename to main.go
diff --git a/cli/internal/ui/render.go b/pkg/ui/render.go
similarity index 66%
rename from cli/internal/ui/render.go
rename to pkg/ui/render.go
index 6b2d4f2..1b245fe 100644
--- a/cli/internal/ui/render.go
+++ b/pkg/ui/render.go
@@ -1,18 +1,15 @@
 package ui
 
 import (
-	"fmt"
 	"os"
-	"time"
 
 	"github.com/charmbracelet/lipgloss"
 	"github.com/charmbracelet/lipgloss/table"
 	terminal "golang.org/x/term"
 )
 
+// ANSI256 256 colors, 8-bit
 var (
-	// ANSI256 256 colors, 8-bit
-
 	Blue    = lipgloss.Color("21")
 	Magenta = lipgloss.Color("13")
 	Gray    = lipgloss.Color("238")
@@ -20,19 +17,6 @@ var (
 	Red     = lipgloss.Color("9")
 	Green   = lipgloss.Color("10")
 	Yellow  = lipgloss.Color("11")
-
-	// styling
-	headerStyle = lipgloss.NewStyle().
-			Background(Blue).
-			Foreground(White).
-			Padding(0, 1).
-			Italic(true)
-	infoStyle = headerStyle.Copy().
-			Foreground(White).
-			Background(Gray)
-	subHeaderStyle = headerStyle.Copy().
-			Background(lipgloss.NoColor{})
-	errorStyle = lipgloss.NewStyle().Foreground(Red)
 )
 
 type TableBuilder struct {
@@ -84,9 +68,6 @@ func (t *TableBuilder) CreateTable() *table.Table {
 	t.Table.
 		BorderRow(false).BorderColumn(false).
 		BorderLeft(false).BorderRight(false).BorderTop(false).BorderBottom(false).
-		//Border(lipgloss.RoundedBorder()).
-		//BorderRow(true).
-		//BorderStyle(BorderStyle).
 		StyleFunc(func(row, col int) lipgloss.Style {
 			re := lipgloss.NewRenderer(os.Stdout)
 			if row == -1 {
@@ -114,42 +95,6 @@ func (t *TableBuilder) Justify() {
 	t.Table.Width(width)
 }
 
-func Header(s string) string {
-	return headerStyle.Render(s)
-}
-
-func SubHeader(s string) string {
-	return subHeaderStyle.Render(s)
-}
-
-func Info(s string) string {
-	return infoStyle.Render(s)
-}
-
-func StringBar(strs ...string) string {
-	return lipgloss.JoinHorizontal(lipgloss.Left, strs...)
-}
-
-func ErrorBar(s string) string {
-	return errorStyle.Render(s)
-}
-
 func SetColor(color lipgloss.Color, str string) string {
 	return lipgloss.NewStyle().Foreground(color).Render(str)
 }
-
-func Spinner(stop chan bool, description string) {
-	spinner := []rune{'|', '\\', '-', '/'}
-	for {
-		for _, r := range spinner {
-			select {
-			case <-stop:
-				fmt.Printf("\r")
-				return
-			default:
-				fmt.Printf("\r%c %s", r, description)
-				time.Sleep(100 * time.Millisecond)
-			}
-		}
-	}
-}