```

feat: 添加飞书集成和审计API密钥认证

- 在数据库配置中添加飞书模型导入
- 添加审计API密钥配置项和认证中间件
- 实现飞书事件重复处理防止机制
- 为审批路由添加API密钥认证
- 优化AI适配器错误处理并添加JSON解析异常捕获
- 更新测试用例以包含新的认证和事件处理逻辑
```

app/modules/audit/routes.py

@@ -2,7 +2,7 @@ from fastapi import APIRouter, Depends, Query
 from sqlalchemy.orm import Session
 
 from app.core.database import get_db
-from app.core.security import require_api_key
+from app.core.security import ApiPrincipal, require_api_key, require_audit_api_key
 from app.modules.audit.schemas import AuditLogRead
 from app.modules.audit.service import AuditService
 
@@ -13,5 +13,7 @@ router = APIRouter(dependencies=[Depends(require_api_key)])
 def list_audit_logs(
     limit: int = Query(default=100, ge=1, le=500),
     db: Session = Depends(get_db),
+    principal: ApiPrincipal = Depends(require_audit_api_key),
 ) -> list:
+    _ = principal
     return AuditService(db).list_logs(limit=limit)