```

feat: 添加飞书用户模块和订阅功能支持

- 新增feishu_users模块用于处理飞书用户身份验证和权限管理
- 新增subscriptions模块用于处理订阅相关功能
- 新增personalization模块用于个性化服务
- 在alembic迁移配置中注册新的模型模块
- 在API路由器中添加feishu_users和subscriptions路由
- 实现事件调度服务的改进，包括错误处理和状态更新优化
- 添加飞书命令处理的权限检查机制
- 实现飞书应用票据事件处理
- 改进审计日志记录功能
```

app/modules/personalization/schemas.py

@@ -0,0 +1,65 @@
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel, ConfigDict, Field
+
+from app.modules.personalization.constants import PreferenceCategory, PreferenceSource
+
+
+class PreferenceCreate(BaseModel):
+    category: PreferenceCategory
+    value: str = Field(..., min_length=1, max_length=1000)
+    source: PreferenceSource = PreferenceSource.EXPLICIT
+
+
+class PreferenceUpdate(BaseModel):
+    category: PreferenceCategory | None = None
+    value: str | None = Field(default=None, min_length=1, max_length=1000)
+
+
+class PreferenceRead(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    code: str
+    category: str
+    value: str
+    source: str
+    created_at: datetime
+    updated_at: datetime
+
+
+class ExtractedPreference(BaseModel):
+    category: PreferenceCategory
+    value: str = Field(..., min_length=1, max_length=1000)
+
+
+class PreferenceExtractionPayload(BaseModel):
+    preferences: list[ExtractedPreference] = Field(default_factory=list, max_length=20)
+
+
+class ConversationMessageRead(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    role: str
+    content: str
+    created_at: datetime
+
+
+class ConversationRead(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    code: str
+    chat_type: str
+    chat_key: str
+    messages: list[ConversationMessageRead] = Field(default_factory=list)
+
+
+class ErasureConfirmation(BaseModel):
+    confirmation_code: str
+    expires_at: datetime
+
+
+class ErasureResult(BaseModel):
+    anonymous_id: str
+    deleted: dict[str, int] = Field(default_factory=dict)
+    extra: dict[str, Any] = Field(default_factory=dict)