fix(runtime): 运行稳定性 - 修复技能种子、任务续租与回归检查

保留社区技能作者与时间戳修复、Agent 参数约束、资源删除 worker 生命周期、PostgreSQL/Redis 测试门禁及相关回归。

Original-Commit: 0d05ff88bbe6c875d01964041788023a662ff7e8

backend/internal/app/admin_storage_delete.go

@@ -165,7 +165,7 @@ func (s *Service) DeleteAdminResources(actor *model.User, req AdminResourceDelet
 		return nil, err
 	}
 	if len(deletionJobs) > 0 {
-		go s.drainResourceDeletionJobs(len(deletionJobs))
+		s.runWorkerTask(func() { s.drainResourceDeletionJobs(len(deletionJobs)) })
 	}
 
 	result := &AdminResourceDeleteResult{Deleted: []string{}, Blocked: []AdminResourceDeleteBlocked{}}