refactor: update build command and file paths

.air.toml

@@ -7,7 +7,7 @@ tmp_dir = "tmp_app"
 
 [build]
 # Just plain old shell command. You could use `make` as well.
-cmd = "go build -o ./tmp_app/app/engine ./cmd/main.go"
+cmd = "go build -o ./tmp_app/app/engine ./cmd/backend/main.go"
 # Binary file yields from `cmd`.
 bin = "tmp_app/app"
 # Customize binary.

Makefile

@@ -1,3 +1,5 @@
+.PHONY: help install build serve generate dev-up dev-migrate dev-down dev-teardown stage-up test run docs bot
+
 BLUE = \033[34m
 NC = \033[0m
 
@@ -49,7 +51,7 @@ run: ## Run the application
 	./script/run.sh dev run
 
 docs: install ## Generate the swagger docs
-	swag init --parseDependency --parseInternal -g ./cmd/main.go
+	swag init --parseDependency --parseInternal -g ./cmd/backend/main.go
 
 bot: ## Run the bot
 	./script/run.sh dev bot

pkg/service/user.go

@@ -12,6 +12,10 @@ import (
 	"gorm.io/gorm"
 )
 
+var (
+	ErrEventExceedsMaxSubscriptions = errors.New("exceeds the maximum number of subscriptions")
+)
+
 func NewUserService(db *gorm.DB, cache *redis.Client) model.UserService {
 	return &UserServiceImpl{
 		db:    db,

script/run.sh

@@ -77,11 +77,11 @@ case "$action" in
     migrate|run|serve|test|bot)
         export_env $mode
         if [ "$action" = "migrate" ]; then
-            go run ./cmd/migrate.go
+            go run ./cmd/migrate/migrate.go
         elif [ "$action" = "run" ]; then
-            go run ./cmd/main.go
+            go run ./cmd/backend/main.go
         elif [ "$action" = "bot" ]; then
-            go run ./cmd/notification.go
+            go run ./cmd/notifier/main.go
         elif [ "$action" = "serve" ]; then
             air
         elif [ "$action" = "test" ]; then