refactor: migrate to Tencent Cloud backend

miniprogram/pages/scan/scan.js

@@ -51,7 +51,7 @@ Page({
     http.post('/api/v1/device/bind', { device_id: deviceId }).then(function (data) {
       self.setData({ scanning: false })
       wx.redirectTo({
-        url: '/pages/bind-success/bind-success?device_id=' + deviceId
+        url: '/pages/ble-connect/ble-connect?device_id=' + encodeURIComponent(deviceId) + '&bind_token=' + encodeURIComponent(data.bind_token || '')
       })
     }).catch(function (err) {
       self.setData({ scanning: false })