做了文件结构的调整，新建了service文件夹存放内部服务。添加了git ignore

.gitignore

@@ -0,0 +1,30 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+venv/
+env/
+.venv/
+
+# IDE specific files
+.vscode/
+.idea/
+
+# Environment variables
+.env
+.env.local
+
+# Logs and databases
+*.log
+*.sqlite3
+
+# Testing
+.coverage
+htmlcov/
+
+# Python packaging
+*.egg-info/
+dist/
+build/

models/__init__.py

@@ -1,4 +1,3 @@
 from .user import User
-from .database import init_db
 
-__all__ = ["User", "init_db"]
+__all__ = ["User"]

services/init_db.py

@@ -1,8 +1,8 @@
 from sqlalchemy.ext.asyncio import AsyncEngine
-from .user import Base, User, UserRole
+from ..models.user import Base, User, UserRole
 from sqlalchemy import select
 from config import SYSTEM_ADMIN_CONFIG
-from service.auth import get_password_hash
+from services.auth import get_password_hash
 
 async def init_db(engine: AsyncEngine):
     """Initialize database"""