fix(lint): ruff auto-fix + lewooogo-core src 加入 git

- Python: ruff --fix 修復 280 個 lint 錯誤
- lewooogo-core: src/ 目錄未追蹤，導致 CI eslint 失敗

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api/src/services/incident_memory.py

@@ -17,7 +17,7 @@ NOTE: 此模組為 lewooogo-brain/adapters/incident_memory.py 的 apps/api 內
       待 Phase 6.4i 完成 monorepo Docker 解法後，將直接引用 lewooogo-brain 套件
 """
 
-from datetime import datetime, timezone, timedelta
+from datetime import UTC, datetime, timedelta
 from typing import Any, Protocol
 
 import structlog
@@ -334,7 +334,7 @@ class DualIncidentMemory:
                 return None
 
             # Step 3: 檢查聚合窗口
-            window_start = datetime.now(timezone.utc) - timedelta(minutes=window_minutes)
+            window_start = datetime.now(UTC) - timedelta(minutes=window_minutes)
             if incident.updated_at < window_start:
                 # 超出聚合窗口，不聚合
                 logger.debug(