refactor: unify agent data port access

app/agent/tools/impl/query_agent_tasks.py

@@ -8,7 +8,7 @@ from app.agent.tools.tags import ToolTag
 from app.runtime.settings import RuntimeSettingsCompat
 
 settings = RuntimeSettingsCompat()
-from app.application.agentdata import AgentTaskPort as AgentTaskOper
+from app.application.agentdata import get_agent_task_port
 
 
 class QueryAgentTasksInput(BaseModel):
@@ -52,7 +52,7 @@ class QueryAgentTasksTool(MoviePilotTool):
         """读取当前用户的任务及运行时下一次触发时间。"""
         from app.application.scheduling import get_agent_task_next_run
 
-        oper = AgentTaskOper()
+        oper = get_agent_task_port()
         if task_id:
             task = oper.get(task_id=task_id, user_id=str(self._user_id))
             tasks = [task] if task else []