```

feat: 添加公司AI管理平台基础架构

添加了完整的FastAPI后端项目结构，包括：
- 环境配置文件(.env.example)和项目说明文档(README.md、AGENTS.md)
- Dockerfile用于容器化部署
- 核心基础设施：配置管理、数据库连接、调度器、安全认证
- 模块化设计：AI代理、审批流程、审计日志、业务台账等功能模块
- 支持多数据库连接(主库和遗留系统只读库)
- AI适配器支持OpenClaw、Hermes、OpenAI兼容接口
- 飞书集成、报表生成、风险监控等企业级功能
- 完整的依赖管理和测试指南
```

app/modules/feishu/schemas.py

@@ -0,0 +1,47 @@
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+
+class FeishuTextMessage(BaseModel):
+    receive_id: str | None = Field(
+        default=None,
+        description="chat_id or open_id depending on type.",
+    )
+    receive_id_type: str = "chat_id"
+    text: str
+
+
+class FeishuCardMessage(BaseModel):
+    receive_id: str | None = None
+    receive_id_type: str = "chat_id"
+    card: dict[str, Any]
+
+
+class FeishuWebhookEvent(BaseModel):
+    type: str | None = None
+    challenge: str | None = None
+    token: str | None = None
+    schema_: str | None = Field(default=None, alias="schema")
+    header: dict[str, Any] | None = None
+    event: dict[str, Any] | None = None
+
+
+class FeishuSendResult(BaseModel):
+    ok: bool
+    provider_response: dict[str, Any]
+
+
+class FeishuCommandRequest(BaseModel):
+    text: str
+    chat_id: str | None = None
+    actor: str = "api"
+    auto_reply: bool = False
+
+
+class FeishuCommandResult(BaseModel):
+    command: str
+    reply_type: str
+    title: str
+    content: str
+    provider_response: dict[str, Any] | None = None