feat: ✨ 新增 JWT 刷新模式，支持因访问令牌过期而失败的请求重试

src/utils/auth.ts

@@ -1,15 +1,27 @@
-const TOKEN_KEY = "admin-token";
+// 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 getToken(): string {
-  return localStorage.getItem(TOKEN_KEY) || "";
+  return localStorage.getItem(ACCESS_TOKEN_KEY) || "";
 }
 
 function setToken(token: string) {
-  return localStorage.setItem(TOKEN_KEY, token);
+  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() {
-  return localStorage.removeItem(TOKEN_KEY);
+  localStorage.removeItem(ACCESS_TOKEN_KEY);
+  localStorage.removeItem(REFRESH_TOKEN_KEY);
 }
 
-export { getToken, setToken, clearToken };
+export { getToken, setToken, clearToken, getRefreshToken, setRefreshToken };