small fix, don't worry about it

app/backend/cmd/migrate/main.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+
+	"containr/internal/config"
+	"containr/internal/database"
+
+	"github.com/pressly/goose/v3"
+)
+
+func main() {
+	cfg := config.Load()
+
+	db, err := database.NewConnectionWithConfig(cfg.DatabaseURL, database.DBConfig{
+		MaxOpenConns:    cfg.MaxConnections,
+		MaxIdleConns:    cfg.MaxIdleConnections,
+		ConnMaxLifetime: cfg.ConnMaxLifetime,
+		ConnMaxIdleTime: cfg.ConnMaxIdleTime,
+	})
+	if err != nil {
+		log.Fatalf("Failed to connect to database: %v", err)
+	}
+	defer db.Close()
+
+	legacyDir := os.Getenv("LEGACY_MIGRATIONS_DIR")
+	if legacyDir == "" {
+		legacyDir = "migrations"
+	}
+
+	gooseDir := os.Getenv("GOOSE_MIGRATIONS_DIR")
+	if gooseDir == "" {
+		gooseDir = "migrations_goose"
+	}
+
+	command := "up"
+	if len(os.Args) > 1 {
+		command = os.Args[1]
+	}
+
+	switch command {
+	case "up":
+		migrationCtx, migrationCancel := context.WithTimeout(context.Background(), cfg.MigrationLockTimeout)
+		if err := db.MigrateAllWithLock(migrationCtx, legacyDir, gooseDir); err != nil {
+			migrationCancel()
+			log.Fatalf("Migration failed: %v", err)
+		}
+		migrationCancel()
+		log.Println("Legacy + goose migrations completed successfully")
+	case "legacy-up":
+		if err := db.Migrate(legacyDir); err != nil {
+			log.Fatalf("Legacy migration failed: %v", err)
+		}
+		log.Println("Legacy migrations completed successfully")
+	case "goose-up":
+		if err := db.MigrateGoose(gooseDir); err != nil {
+			log.Fatalf("Goose migration failed: %v", err)
+		}
+		log.Println("Goose migrations completed successfully")
+	case "goose-status":
+		if err := db.GooseStatus(gooseDir); err != nil {
+			log.Fatalf("Goose status failed: %v", err)
+		}
+	case "goose-create":
+		if len(os.Args) < 3 {
+			log.Fatalf("Missing migration name. Usage: go run cmd/migrate/main.go goose-create <name>")
+		}
+		name := os.Args[2]
+		if err := goose.Create(nil, gooseDir, name, "sql"); err != nil {
+			log.Fatalf("Goose create failed: %v", err)
+		}
+		log.Printf("Created goose migration %q in %q", name, gooseDir)
+	default:
+		log.Fatalf("Unknown command %q. Supported commands: up | legacy-up | goose-up | goose-status | goose-create", command)
+	}
+}