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/consensus_engine.py

@@ -18,7 +18,7 @@ Features:
 
 import asyncio
 import json
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from enum import Enum
 from typing import Any
 from uuid import uuid4
@@ -63,7 +63,7 @@ class AgentOpinion(BaseModel):
     kubectl_command: str | None = None
     priority: int = Field(default=5, ge=1, le=10, description="優先度 1-10, 10 最高")
     estimated_impact: dict[str, Any] = Field(default_factory=dict)
-    created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
 
     model_config = {"use_enum_values": False}
 
@@ -124,7 +124,7 @@ class ConsensusResult(BaseModel):
     final_reasoning: str
     risk_level: str
     dissenting_opinions: list[str] = Field(default_factory=list)
-    created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
 
     model_config = {"use_enum_values": False}
 
@@ -382,7 +382,7 @@ class ConsensusEngine:
                     agent.analyze(incident),
                     timeout=timeout_sec / len(self._agents),
                 )
-            except asyncio.TimeoutError:
+            except TimeoutError:
                 logger.warning(
                     "agent_analyze_timeout",
                     agent_type=agent.agent_type.value,
@@ -511,7 +511,7 @@ class ConsensusEngine:
 
         整合所有專家意見，產生結構化的 ConsensusResult
         """
-        consensus_id = f"CON-{datetime.now(timezone.utc).strftime('%Y%m%d')}-{uuid4().hex[:8].upper()}"
+        consensus_id = f"CON-{datetime.now(UTC).strftime('%Y%m%d')}-{uuid4().hex[:8].upper()}"
 
         # 找出最佳的 kubectl 指令 (來自最高 priority + confidence 的意見)
         best_kubectl = None