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/domian/Dto/auth/loginDto.py

@@ -0,0 +1,31 @@
+"""认证 DTO（仅控制器层使用）。"""
+
+from pydantic import BaseModel, Field
+
+
+class PasswordLoginDTO(BaseModel):
+    """账密登录请求。"""
+
+    sub: str = Field(..., description="账号")
+    password: str = Field(..., description="密码")
+
+
+class OAuthUserInfo(BaseModel):
+    """OAuth 用户信息。"""
+
+    sub: str = Field(..., description="IDaaS 用户唯一标识")
+    username: str | None = Field(None, description="用户名/工号")
+    nickname: str | None = Field(None, description="用户昵称")
+    email: str | None = Field(None, description="邮箱")
+    phone_number: str | None = Field(None, description="手机号")
+    ou_id: str | None = Field(None, description="组织单位ID")
+    ou_name: str | None = Field(None, description="组织单位名称")
+    is_leader: bool | None = Field(False, description="是否为负责人")
+
+
+class OAuthLoginDTO(BaseModel):
+    """OAuth 登录请求。"""
+
+    userInfo: OAuthUserInfo = Field(..., description="OAuth 用户信息")
+    expiresIn: int = Field(..., description="OAuth token 过期时间（秒）")
+    area: str | None = Field(None, description="用户所属地区")