feat: 添加订单支付和成功页面，更新订单状态逻辑

新增了订单支付页面和支付成功页面，分别用于处理用户的支付流程和展示支付结果。同时，更新了订单状态的逻辑，确保在订单列表中正确显示各个状态。调整了设备租借逻辑，优化了扫码处理流程，提升用户体验。

unpackage/dist/dev/mp-weixin/app.json

@@ -4,11 +4,13 @@
     "pages/my/index",
     "pages/deposit/index",
     "pages/order/index",
+    "pages/order/payment",
     "pages/feedback/index",
     "pages/help/index",
     "pages/device/detail",
     "pages/serve/bagCheck/index",
-    "pages/device/return"
+    "pages/return/index",
+    "pages/order/success"
   ],
   "window": {
     "navigationBarTextStyle": "black",