添加登录内容，尚未完善，先创建分支

app/root.tsx

@@ -67,16 +67,34 @@ export async function getUserSession(request: Request) {
   const session = await getSession(request);
   const isAuthenticated = session.get("isAuthenticated") === true;
   const userRole = session.get("userRole") || 'common' as UserRole;
+  const accessToken = session.get("accessToken");
+  const refreshToken = session.get("refreshToken");
+  const tokenIssuedAt = session.get("tokenIssuedAt");
+  const tokenExpiresIn = session.get("tokenExpiresIn");
+  const userInfo = session.get("userInfo");
+  
+  // 检查token是否过期
+  let isTokenExpired = false;
+  if (accessToken && tokenIssuedAt && tokenExpiresIn) {
+    const now = Date.now();
+    const expiresAt = tokenIssuedAt + (tokenExpiresIn * 1000);
+    isTokenExpired = now >= expiresAt;
+  }
   
   // console.log("获取会话状态:", 
   //   // "Cookie:", request.headers.get("Cookie"), 
   //   "是否认证:", isAuthenticated,
-  //   "用户角色:", userRole
+  //   "用户角色:", userRole,
+  //   "Token过期:", isTokenExpired
   // );
   
   return {
-    isAuthenticated,
-    userRole
+    isAuthenticated: isAuthenticated && !isTokenExpired,
+    userRole,
+    accessToken,
+    refreshToken,
+    userInfo,
+    isTokenExpired
   };
 }