Feat: Add collapsible shell

Backend/internal/config/config.go

@@ -15,7 +15,6 @@ type Config struct {
 	LogLevel        string
 	WebPort         string
 	APIPort         string
-	WorkerPort      string
 	PostgresURL     string
 	ValkeyURL       string
 	ShutdownTimeout time.Duration
@@ -28,7 +27,6 @@ func Load() *Config {
 		LogLevel:        getEnv("LOG_LEVEL", "debug"),
 		WebPort:         getEnv("BACKEND_WEB_PORT", "8080"),
 		APIPort:         getEnv("BACKEND_API_PORT", "8081"),
-		WorkerPort:      getEnv("BACKEND_WORKER_PORT", "8082"),
 		PostgresURL:     getEnv("DATABASE_URL", "postgres://moku:moku_dev_password@localhost:5432/moku?sslmode=disable"),
 		ValkeyURL:       getEnv("VALKEY_URL", "redis://localhost:6379/0"),
 		ShutdownTimeout: getDurationEnv("BACKEND_SHUTDOWN_TIMEOUT", 10*time.Second),
@@ -43,8 +41,6 @@ func (c *Config) Address(serviceName string) string {
 		port = c.WebPort
 	case "api":
 		port = c.APIPort
-	case "worker":
-		port = c.WorkerPort
 	default:
 		port = c.WebPort
 	}