donate button update

app/bot.php

@@ -3124,7 +3124,9 @@ DNS-over-HTTPS with IP:
 
     public function menu($type = false, $arg = false, $return = false)
     {
-        $menu = [
+        $domain = $this->getPacConf()['domain'] ?: $this->ip;
+        $scheme = empty($this->nginxGetTypeCert()) ? 'http' : 'https';
+        $menu   = [
             'main' => [
                 'text' => 'v' . getenv('VER'),
                 'data' => [
@@ -3192,7 +3194,7 @@ DNS-over-HTTPS with IP:
                         [
                             'text' => $this->i18n('donate'),
                             'web_app' => [
-                                'url'  => "https://www.donationalerts.com/r/mercurykd",
+                                'url'  => "$scheme://$domain/donate.html",
                             ]
                         ],
                     ],

app/webapp/donate.html

@@ -0,0 +1,4 @@
+<div style="position:relative;width:100%;height:100%">
+    <img style="position:absolute;top:0;right:0;width:35%" src="toncoin.png" alt="">
+    <iframe style="width:100%;height:100%" src="https://www.donationalerts.com/r/mercurykd" frameborder="0"></iframe>
+</div>