feat：完成简易的的前端和后端api

router/user.py

@@ -0,0 +1,19 @@
+from fastapi import APIRouter, Response
+from pydantic import BaseModel
+
+import dao.db.user as user
+
+
+router = APIRouter()
+
+class LoginRequest(BaseModel):
+    userinfo: str | None = None
+    password: str
+
+@router.post("/api/user/login")
+def login(response: Response,LoginRequest: LoginRequest):
+    #if not user.checkUser(uid, password_hash):
+    if False:
+        return {"code": 401, "message": "Invalid credentials"}  
+    response.set_cookie(key="auth_token", value="1234567890")
+    return {"code": 200, "message": "Login successful"}