feat: 实现后端核心业务逻辑 (Auth鉴权、二维码服务、看板与产品端点)

backend/app/api/v1/endpoints/auth.py

@@ -0,0 +1,23 @@
+"""认证 API — 对接 MOM sys_user"""
+from fastapi import APIRouter, Depends
+from app.schemas.user import LoginRequest, LoginResponse, UserResponse
+from app.services.auth_service import login, get_current_user
+
+router = APIRouter(prefix="/auth", tags=["认证"])
+
+
+@router.post("/login", response_model=LoginResponse)
+def login_endpoint(data: LoginRequest):
+    """登录 — 验证 MOM sys_user 表，返回 JWT"""
+    return login(data.username, data.password)
+
+
+@router.get("/me", response_model=UserResponse)
+def get_me(current_user: dict = Depends(get_current_user)):
+    """获取当前用户信息（从 JWT 解析）"""
+    return UserResponse(
+        id=current_user["sub"],
+        username=current_user.get("username", ""),
+        display_name=current_user.get("display_name", ""),
+        role=current_user.get("role", "operator"),
+    )