feat(sms): 新增节点短信提醒（审核未通过/被租用需辅助/上架未成交）

backend/internal/modules/systemconfig/service_update.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"hfb_sys/backend/internal/modules/rentergrowth"
+	smsnode "hfb_sys/backend/internal/modules/sms"
 )
 
 func (s *Service) Update(ctx context.Context, actorID uint64, key string, req UpdateRequest, meta AuditMeta) (*ConfigDTO, error) {
@@ -36,6 +37,17 @@ func (s *Service) Update(ctx context.Context, actorID uint64, key string, req Up
 		}
 		req.Value = value
 	}
+	if key == smsnode.ConfigKey {
+		cfg, err := smsnode.ParseConfigValue(req.Value)
+		if err != nil {
+			return nil, ErrInvalidConfig
+		}
+		value, err := smsnode.MarshalConfig(cfg)
+		if err != nil {
+			return nil, ErrInvalidConfig
+		}
+		req.Value = value
+	}
 	return s.repo.Update(ctx, actorID, key, req, meta)
 }