添加交叉评查菜单页面，添加单点登录相关逻辑（待完善）

app/routes/login.tsx

@@ -1,9 +1,9 @@
 import { useEffect } from "react";
-import { useSearchParams } from "@remix-run/react";
-import { type MetaFunction, type LoaderFunctionArgs, redirect } from "@remix-run/node";
+import { useSearchParams, Form } from "@remix-run/react";
+import { type MetaFunction, type LoaderFunctionArgs, type ActionFunctionArgs, redirect } from "@remix-run/node";
 import { OAuthClient } from "~/utils/oauth-client";
 import { OAUTH_CONFIG } from "~/config/api-config";
-import { getUserSession, getSession } from "~/root";
+import { getUserSession, getSession, createUserSession } from "~/root";
 import styles from "~/styles/pages/login.css?url";
 
 export const links = () => [
@@ -39,6 +39,23 @@ export async function loader({ request }: LoaderFunctionArgs) {
   });
 }
 
+// 处理表单提交的action函数
+export async function action({ request }: ActionFunctionArgs) {
+  const formData = await request.formData();
+  const intent = formData.get("intent");
+
+  if (intent === "temp_admin_login") {
+    // 获取重定向目标
+    const session = await getSession(request);
+    const redirectTo = session.get("redirectTo") || "/";
+    
+    // 创建管理员会话
+    return createUserSession(true, 'developer', redirectTo);
+  }
+
+  return null;
+}
+
 export default function Login() {
   const [searchParams] = useSearchParams();
   const error = searchParams.get("error");
@@ -131,10 +148,34 @@ export default function Login() {
               </p>
             </div>
           </div>
+
+          {/* 临时管理员登录区域 */}
+          <div className="temp-login-section">
+            <div className="section-divider">
+              <span>或</span>
+            </div>
+            
+            <Form method="post" className="temp-login-form">
+              <input type="hidden" name="intent" value="temp_admin_login" />
+              <button 
+                type="submit"
+                className="temp-admin-login-button"
+              >
+                <i className="ri-admin-line"></i>
+                临时管理员登录
+              </button>
+              <div className="temp-login-tips">
+                <p>
+                  <i className="ri-alert-line"></i>
+                  仅供开发测试使用，将以管理员身份登录
+                </p>
+              </div>
+            </Form>
+          </div>
         </div>
         
         <div className="login-footer">
-          <p>© 2024 中国烟草 版权所有</p>
+          <p>© 2025 中国烟草 版权所有</p>
         </div>
       </div>
     </div>