feat: support login by following wechat official account (#1284)

* show QRcode when click WeChat Icon

* update how to show qrcode

* handle wechat scan qrcode

* fix api problems

* fix url problems

* fix problems

* modify get frequency

* remove useless print

* fix:fix PR problems

* fix: fix PR problems

* fix:fix PR problem

* fix IMG load delay problems

* fix:fix provider problems

* fix test problems

* use gofumpt to fmt code

* fix:delete useless variables

* feat:add button for follow official account

* fix:fix review problems

* use gofumpt to fmt code

* fix:fix scantype problems

* fix Response problem

* use gofumpt to format code

web/src/locales/zh/data.json

@@ -478,6 +478,8 @@
     "Email Content - Tooltip": "邮件内容",
     "Email Title": "邮件标题",
     "Email Title - Tooltip": "邮件标题",
+    "Enable QR code": "扫码登陆",
+    "Enable QR code - Tooltip": "扫码登陆 - 工具提示",
     "Endpoint": "地域节点 (外网)",
     "Endpoint (Intranet)": "地域节点 (内网)",
     "Host": "主机",
@@ -496,6 +498,7 @@
     "Parse": "Parse",
     "Parse Metadata successfully": "解析元数据成功",
     "Path prefix": "路径前缀",
+    "Please use WeChat and scan the QR code to sign in": "请使用微信扫描二维码登录",
     "Port": "端口",
     "Port - Tooltip": "端口号",
     "Prompted": "注册后提醒绑定",