Features:

- Node group CRUD operations with traffic-based filtering
  - Three grouping modes: average distribution, subscription-based, and traffic-based
  - Automatic and manual group recalculation with history tracking
  - Group assignment preview before applying changes
  - User subscription group locking to prevent automatic reassignment
  - Subscribe-to-group mapping configuration
  - Group calculation history and detailed reports
  - System configuration for group management (enabled/mode/auto_create)

  Database:
  - Add node_group table for group definitions
  - Add group_history and group_history_detail tables for tracking
  - Add node_group_ids (JSON) to nodes and subscribe tables
  - Add node_group_id and group_locked fields to user_subscribe table
  - Add migration files for schema changes

queue/logic/subscription/checkSubscriptionLogic.go

@@ -62,7 +62,6 @@ func (l *CheckSubscriptionLogic) ProcessTask(ctx context.Context, _ *asynq.Task)
 			}
 			l.clearServerCache(ctx, list...)
 			logger.Infow("[Check Subscription Traffic] Update subscribe status", logger.Field("user_ids", ids), logger.Field("count", int64(len(ids))))
-
 		} else {
 			logger.Info("[Check Subscription Traffic] No subscribe need to update")
 		}
@@ -108,6 +107,7 @@ func (l *CheckSubscriptionLogic) ProcessTask(ctx context.Context, _ *asynq.Task)
 		} else {
 			logger.Info("[Check Subscription Expire] No subscribe need to update")
 		}
+
 		return nil
 	})
 	if err != nil {