feat(gateway): 新增消息网关及apikey功能

api/rule/rule.go

@@ -67,6 +67,7 @@ func HandleCreateRule(c *gin.Context) {
 		UID:        userInfo.ID,
 		Name:       req.Name,
 		TimerID:    req.TimerID,
+		GatewayID:  req.GatewayID,
 		AccountID:  req.AccountID,
 		Type:       req.Type,
 		ConfigJson: req.ConfigJson,
@@ -123,6 +124,7 @@ func HandleEditRule(c *gin.Context) {
 	updated.Name = req.Name
 	updated.Type = req.Type
 	updated.TimerID = req.TimerID
+	updated.GatewayID = req.GatewayID
 	updated.AccountID = req.AccountID
 	updated.Enabled = boolOr(req.Enabled, existing.Enabled)
 	// 前端提交的敏感字段可能是掩码占位符，用旧配置补回

api/rule/tool.go

@@ -59,12 +59,20 @@ func checkRuleConfigAccountAndTimerExist(rule *model.Rule, requiredAccountType s
 	}
 
 	var count int64
-	if err := gormDB.Model(&model.Timer{}).
-		Where("id = ? AND uid = ?", rule.TimerID, rule.UID).Count(&count).Error; err != nil {
-		return err
-	}
-	if count == 0 {
-		return model.ErrValidation("关联的 Timer 不存在")
+	if rule.TimerID != 0 {
+		if err := gormDB.Model(&model.Timer{}).Where("id = ? AND uid = ?", rule.TimerID, rule.UID).Count(&count).Error; err != nil {
+			return err
+		}
+		if count == 0 {
+			return model.ErrValidation("关联的 Timer 不存在")
+		}
+	} else {
+		if err := gormDB.Model(&model.MessageGateway{}).Where("id = ? AND uid = ?", rule.GatewayID, rule.UID).Count(&count).Error; err != nil {
+			return err
+		}
+		if count == 0 {
+			return model.ErrValidation("关联的消息网关不存在")
+		}
 	}
 
 	if requiredAccountType == "" {