Refactor lifespan with ChainBuilder for initialization tasks

- Replace manual initialization sequence with ChainBuilder pattern
- Add ChainBuilder class supporting both sync and async task chaining
- Rename test_init() to data_base_init() for clarity
- Fix string formatting in log messages (remove f-string where
  unnecessary)
- Fix escape sequence in department schema documentation
- Convert CheckinType to Enum for better type safety

service/wecom/schemas/card.py

@@ -1,9 +1,10 @@
 import datetime
 
+from enum import Enum
 from service.wecom.schemas.base import BaseSchema
 
 
-class CheckinType:
+class CheckinType(Enum):
     """打卡类型"""
 
     ON_OFF_DUTY = 1  # 上下班打卡