feat: 重构测试框架 — 覆盖 6 端 (管理端 + 小程序 + 4 个移动端)

目录结构:
  tests/web/admin/       管理端 (Playwright)
  tests/web/mini_program/ 司机端小程序 (Playwright/微信 WebView)
  tests/app/driver_android/  司机安卓 (Appium)
  tests/app/shipper_android/ 货主安卓 (Appium)
  tests/app/driver_ios/      司机苹果 (Appium)
  tests/app/shipper_ios/     货主苹果 (Appium)

公共模块:
  tests/app/_shared.py       driver+ensure_logged_in 工厂
  tests/app/_base_page.py    App Page Object 基类

配置:
  test_config.yaml 拆分为 6 个独立 section + 货主账号

tests/app/driver_android/tests/test_smoke.py

@@ -0,0 +1,18 @@
+"""司机安卓端 — 冒烟测试。"""
+
+import pytest
+
+pytestmark = [pytest.mark.driver_android]
+
+
+class TestDriverAndroidSmoke:
+    """司机安卓端基础验证。"""
+
+    @pytest.mark.p0
+    @pytest.mark.smoke
+    def test_home_page_loaded(self, driver, ensure_logged_in):
+        """验证登录态有效，首页正常。"""
+        ensure_logged_in(driver)
+        from appium.webdriver.common.appiumby import AppiumBy
+        home = driver.find_element(AppiumBy.ACCESSIBILITY_ID, "tab_home")
+        assert home.is_displayed(), "首页 tab 应可见"