refactor: ♻️ 优化请求工具类

src/utils/auth.ts

@@ -0,0 +1,19 @@
+const TOKEN_KEY = "app-token";
+
+function getToken(): string {
+  return uni.getStorageSync(TOKEN_KEY) || "";
+}
+
+function setToken(token: string) {
+  return uni.setStorageSync(TOKEN_KEY, token);
+}
+
+function clearToken() {
+  return uni.removeStorageSync(TOKEN_KEY);
+}
+
+function isLogin(): boolean {
+  return !!getToken();
+}
+
+export { getToken, setToken, clearToken, isLogin };