fix(账号管理): 修复BulkUpdateAccounts方法中的混合渠道检查逻辑缩进

backend/internal/service/admin_service.go

@@ -991,14 +991,14 @@ func (s *adminServiceImpl) BulkUpdateAccounts(ctx context.Context, input *BulkUp
 					}
 					platform = account.Platform
 				}
-			if err := s.checkMixedChannelRisk(ctx, accountID, platform, *input.GroupIDs); err != nil {
-				entry.Success = false
-				entry.Error = err.Error()
-				result.Failed++
-				result.FailedIDs = append(result.FailedIDs, accountID)
-				result.Results = append(result.Results, entry)
-				continue
-			}
+				if err := s.checkMixedChannelRisk(ctx, accountID, platform, *input.GroupIDs); err != nil {
+					entry.Success = false
+					entry.Error = err.Error()
+					result.Failed++
+					result.FailedIDs = append(result.FailedIDs, accountID)
+					result.Results = append(result.Results, entry)
+					continue
+				}
 			}
 
 			if err := s.accountRepo.BindGroups(ctx, accountID, *input.GroupIDs); err != nil {