chore: initial commit — leaudit-platform project skeleton

17-table PostgreSQL schema with full Chinese column comments,
FastAPI project structure (admin/common/modules),
DSL rule files, and schema migration scripts.

fastapi_modules/fastapi_leaudit/services/authService.py

@@ -0,0 +1,22 @@
+"""认证服务接口。"""
+
+from abc import ABC, abstractmethod
+
+from fastapi_modules.fastapi_leaudit.domian.vo.auth.loginTokenVo import LoginTokenVO
+
+
+class IAuthService(ABC):
+    """认证服务接口。"""
+
+    @abstractmethod
+    async def PasswordLogin(self, Sub: str, Password: str) -> LoginTokenVO:
+        """账密登录。"""
+        ...
+
+    @abstractmethod
+    async def OAuthLogin(self, Sub: str, Username: str | None, Nickname: str | None,
+                         Email: str | None, PhoneNumber: str | None,
+                         OuId: str | None, OuName: str | None,
+                         IsLeader: bool | None, Area: str | None, ExpiresIn: int) -> LoginTokenVO:
+        """OAuth 登录。"""
+        ...