用户端实现UDP设置/优化检查端口是否已被使用API

internal/db/models/user_features.go

@@ -21,15 +21,25 @@ var (
 			Description: "用户可以配置访问日志转发到自定义的API",
 		},
 		{
-			Name:        "负载均衡",
+			Name:        "TCP负载均衡",
 			Code:        "server.tcp",
 			Description: "用户可以添加TCP/TLS负载均衡服务",
 		},
 		{
-			Name:        "自定义负载均衡端口",
+			Name:        "自定义TCP负载均衡端口",
 			Code:        "server.tcp.port",
 			Description: "用户可以自定义TCP端口",
 		},
+		{
+			Name:        "UDP负载均衡",
+			Code:        "server.udp",
+			Description: "用户可以添加UDP负载均衡服务",
+		},
+		{
+			Name:        "自定义UDP负载均衡端口",
+			Code:        "server.udp.port",
+			Description: "用户可以自定义UDP端口",
+		},
 		{
 			Name:        "开启WAF",
 			Code:        "server.waf",
@@ -43,7 +53,7 @@ var (
 	}
 )
 
-// 用户功能
+// UserFeature 用户功能
 type UserFeature struct {
 	Name        string `json:"name"`
 	Code        string `json:"code"`
@@ -54,12 +64,12 @@ func (this *UserFeature) ToPB() *pb.UserFeature {
 	return &pb.UserFeature{Name: this.Name, Code: this.Code, Description: this.Description}
 }
 
-// 所有功能列表
+// FindAllUserFeatures 所有功能列表
 func FindAllUserFeatures() []*UserFeature {
 	return allUserFeatures
 }
 
-// 查询单个功能
+// FindUserFeature 查询单个功能
 func FindUserFeature(code string) *UserFeature {
 	for _, feature := range allUserFeatures {
 		if feature.Code == code {