added staging banner

internal/config/flags.go

@@ -14,6 +14,7 @@ type Flags struct {
 	GenEnv  string
 	EnvFile string
 	DevMode bool
+	Staging bool
 
 	// Database reset (destructive)
 	ResetDB bool
@@ -36,6 +37,7 @@ func SetupFlags() (*Flags, error) {
 	genEnv := flag.String("genenv", "", "Generate a .env file with all environment variables (specify filename)")
 	envfile := flag.String("envfile", ".env", "Specify a .env file to use for the configuration")
 	devMode := flag.Bool("dev", false, "Run the server in dev mode")
+	staging := flag.Bool("staging", false, "Show a staging banner")
 
 	// Database reset (destructive)
 	resetDB := flag.Bool("reset-db", false, "⚠️  DESTRUCTIVE: Drop and recreate all tables (dev only)")
@@ -92,6 +94,7 @@ func SetupFlags() (*Flags, error) {
 		GenEnv:          *genEnv,
 		EnvFile:         *envfile,
 		DevMode:         *devMode,
+		Staging:         *staging,
 		ResetDB:         *resetDB,
 		MigrateUp:       *migrateUp,
 		MigrateRollback: *migrateRollback,