```

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
```

alembic/env.py

@@ -8,6 +8,7 @@ from app.core.db_base import Base
 from app.modules.approvals import models as approval_models
 from app.modules.audit import models as audit_models
 from app.modules.business import models as business_models
+from app.modules.feishu import models as feishu_models
 
 config = context.config
 
@@ -18,7 +19,7 @@ target_metadata = Base.metadata
 settings = get_settings()
 
 # Keep imports referenced so SQLAlchemy model classes register with Base.metadata.
-_REGISTERED_MODEL_MODULES = (approval_models, audit_models, business_models)
+_REGISTERED_MODEL_MODULES = (approval_models, audit_models, business_models, feishu_models)
 
 
 def run_migrations_offline() -> None: