refactor(auth): standardize authorization token handling

- Replace 'token' with 'Authorization' in localStorage keys for consistency
- Update auth guard, request interceptor and login hooks to use new key
- Add updateAuthorization method to auth hook for better state management

src/utils/request.ts

@@ -47,12 +47,12 @@ export type ResultCode =
 
 // 获取授权token
 const getAuthorization = (): string => {
-  return localStorage.getItem('token') || '';
+  return localStorage.getItem(Authorization) || '';
 };
 
 // 重定向到登录页
 const redirectToLogin = (): void => {
-  localStorage.removeItem('token');
+  localStorage.removeItem(Authorization);
   window.location.href = '/login';
 };
 
@@ -94,9 +94,9 @@ request.interceptors.request.use(
     }
 
     // 添加授权头
-    const token = getAuthorization();
-    if (token && !config.headers?.skipToken) {
-      config.headers[Authorization] = token;
+    const authorization = getAuthorization();
+    if (authorization && !config.headers?.skipToken) {
+      config.headers.Authorization = authorization;
     }
 
     return config;