Add socks5h support

Add socks5h support as an extra option to not break previous socks5 implementation.
Allows to toggle between socks5 and socks5h explicit.

Fixes #2296

server/proxy.js

@@ -7,7 +7,7 @@ const { UptimeKumaServer } = require("./uptime-kuma-server");
 
 class Proxy {
 
-    static SUPPORTED_PROXY_PROTOCOLS = [ "http", "https", "socks", "socks5", "socks4" ];
+    static SUPPORTED_PROXY_PROTOCOLS = [ "http", "https", "socks", "socks5", "socks5h", "socks4" ];
 
     /**
      * Saves and updates given proxy entity
@@ -126,6 +126,7 @@ class Proxy {
                 break;
             case "socks":
             case "socks5":
+            case "socks5h":
             case "socks4":
                 agent = new SocksProxyAgent({
                     ...httpAgentOptions,

src/components/ProxyDialog.vue

@@ -17,6 +17,7 @@
                                 <option value="http">HTTP</option>
                                 <option value="socks">SOCKS</option>
                                 <option value="socks5">SOCKS v5</option>
+                                <option value="socks5h">SOCKS v5 (+DNS)</option>
                                 <option value="socks4">SOCKS v4</option>
                             </select>
                         </div>