fix(agent): grant channel owners admin access

tests/test_agent_resource_flow_permissions.py

@@ -15,9 +15,15 @@ from app.agent.tools.impl.write_file import WriteFileTool
 from app.agent.tools.manager import MoviePilotToolsManager
 from app.agent import MoviePilotAgent
 from app.core.config import settings
+from app.modules.feishu import FeishuModule
+from app.modules.telegram import TelegramModule
 from app.schemas.types import MessageChannel
 
 
+# 渠道模块在导入时注册管理员解析器，权限回查测试需显式加载对应模块。
+_REGISTERED_CHANNEL_MODULES = (FeishuModule, TelegramModule)
+
+
 def test_non_admin_manager_exposes_resource_flow_helper_tools():
     """普通用户应能看到搜索、订阅、下载流程所需的辅助工具。"""
     site_tool = QuerySitesTool(session_id="session-1", user_id="10001")