Agent 节点免填地址/端口/API令牌（前后端校验）+ 补翻译

internal/web/service/node_contract.go

@@ -118,8 +118,8 @@ type NodeMutationRequest struct {
 	Name                string   `json:"name" form:"name" validate:"required"`
 	Remark              string   `json:"remark" form:"remark"`
 	Scheme              string   `json:"scheme" form:"scheme" validate:"omitempty,oneof=http https"`
-	Address             string   `json:"address" form:"address" validate:"required"`
-	Port                int      `json:"port" form:"port" validate:"gte=1,lte=65535"`
+	Address             string   `json:"address" form:"address"`
+	Port                int      `json:"port" form:"port" validate:"gte=0,lte=65535"`
 	BasePath            string   `json:"basePath" form:"basePath"`
 	ApiToken            *string  `json:"apiToken,omitempty" form:"apiToken"`
 	ClearApiToken       bool     `json:"clearApiToken,omitempty" form:"clearApiToken"`
@@ -140,6 +140,16 @@ func (r *NodeMutationRequest) validateCredentials(create bool) error {
 	if r == nil {
 		return common.NewError("node request is required")
 	}
+	// Agent nodes dial out to the master; address/port are not needed.
+	// Traditional nodes still require them.
+	if r.NodeType != "agent" {
+		if strings.TrimSpace(r.Address) == "" {
+			return common.NewError("address is required")
+		}
+		if r.Port < 1 || r.Port > 65535 {
+			return common.NewError("port must be between 1 and 65535")
+		}
+	}
 	if r.ApiToken != nil && r.ClearApiToken {
 		return common.NewError("apiToken and clearApiToken are mutually exclusive")
 	}