refactor(storage): ♻️ 简化缓存管理方式，统一使用Storage类直接操作token和缓存

src/utils/auth.ts

@@ -1,27 +0,0 @@
-// 访问 token 缓存的 key
-const ACCESS_TOKEN_KEY = "access_token";
-// 刷新 token 缓存的 key
-const REFRESH_TOKEN_KEY = "refresh_token";
-
-function getAccessToken(): string {
-  return localStorage.getItem(ACCESS_TOKEN_KEY) || "";
-}
-
-function setAccessToken(token: string) {
-  localStorage.setItem(ACCESS_TOKEN_KEY, token);
-}
-
-function getRefreshToken(): string {
-  return localStorage.getItem(REFRESH_TOKEN_KEY) || "";
-}
-
-function setRefreshToken(token: string) {
-  localStorage.setItem(REFRESH_TOKEN_KEY, token);
-}
-
-function clearToken() {
-  localStorage.removeItem(ACCESS_TOKEN_KEY);
-  localStorage.removeItem(REFRESH_TOKEN_KEY);
-}
-
-export { getAccessToken, setAccessToken, clearToken, getRefreshToken, setRefreshToken };