feat: support more configurations (#281)

internal/controller/controller.go

@@ -6,7 +6,7 @@ import (
 )
 
 type Controller struct {
-	GetConfig func(v any) (bool, error)
+	GetConfig func(v any) bool
 	FileController
 	//ContextDialer() (proxy.Dialer, error)
 }
@@ -21,8 +21,8 @@ type DefaultFileController struct {
 func NewController() *Controller {
 	return &Controller{
 		FileController: &DefaultFileController{},
-		GetConfig: func(v any) (bool, error) {
-			return false, nil
+		GetConfig: func(v any) bool {
+			return false
 		},
 	}
 }