feat: 添加了查询订单支付状态的API功能

app/admin/controller/IndexController.php

@@ -0,0 +1,27 @@
+<?php
+namespace app\admin\controller;
+
+use app\common\service\pay\PayService;
+
+class IndexController extends BaseAdminController
+{
+
+    /**
+     * @notes 查询订单支付状态
+     */
+    public function wechatQuery()
+    {
+        $order_no = $this->request->get('order_no');
+        $order = [
+            'out_trade_no' => $order_no,
+        ];
+        $app = new PayService(0);
+
+        try {
+            $res = $app->wechat->query($order);
+            return $this->success('查询成功', $res->toArray());
+        } catch (\Exception $e) {
+            return $this->fail($e->extra['message']);
+        }
+    }
+}