feat(mini_program): 小程序端从 Playwright 切换为 miniprogram-automator

驱动方式: Python pytest → subprocess → node runner.js → miniprogram-automator → 微信开发者工具
架构: tests/web/mini_program/automator/ (Node.js) + conftest.py (Python subprocess 桥接)

前置条件: 微信开发者工具 + 开启服务端口 + npm install + uni-app build:mp-weixin

tests/web/mini_program/automator/pages/home_page.js

@@ -0,0 +1,30 @@
+/** 小程序 Page Object（Node 版）— 首页 */
+
+class HomePage {
+  constructor(miniProgram) {
+    this.mp = miniProgram;
+  }
+
+  async goToOrderList() {
+    const page = await this.mp.currentPage();
+    const el = await page.$(".order-entry, .order-item");
+    if (el) await el.tap();
+    await this.mp.waitFor(1000);
+  }
+
+  async goToMine() {
+    const page = await this.mp.currentPage();
+    const el = await page.$(".mine-tab, .my-entry");
+    if (el) await el.tap();
+    await this.mp.waitFor(1000);
+  }
+
+  async screenshot(name) {
+    const path = require("path");
+    const file = path.resolve(__dirname, `../../../../output/screenshots/mini_program/${name}_${Date.now()}.png`);
+    await this.mp.screenshot({ path: file });
+    return file;
+  }
+}
+
+module.exports = { HomePage };