fix: resolve all flake8 lint errors (118 → 0)

src/daemon/inbox.py

@@ -15,7 +15,6 @@ from __future__ import annotations
 import asyncio
 import json
 import logging
-import os
 from pathlib import Path
 from typing import Any, Callable, Coroutine, Dict, List, Optional
 
@@ -57,7 +56,7 @@ class InboxWatcher:
         self._running = True
         self._task = asyncio.create_task(self._loop())
         logger.info("Inbox watcher started (path=%s, interval=%.1fs)",
-                     self.inbox_path, self.watch_interval)
+                    self.inbox_path, self.watch_interval)
 
     async def stop(self) -> None:
         """停止监听"""
@@ -69,7 +68,7 @@ class InboxWatcher:
             except asyncio.CancelledError:
                 pass
         logger.info("Inbox watcher stopped (processed=%d, errors=%d)",
-                     self._total_processed, self._total_errors)
+                    self._total_processed, self._total_errors)
 
     @property
     def is_running(self) -> bool: