add webrtc port config so i can test it right lol

server/src/services/mediaMtxService/configuration.js

@@ -1,18 +1,24 @@
 // Media Transport Configuration
-// Purpose: Defines additional MediaMTX ICE hosts not already derived from the server's public URL.
+// Purpose: Defines the WebRTC media port and additional ICE hosts.
 // Scope: Contains configuration metadata only and never starts MediaMTX.
-const { strictObject, stringArray } = require('../../configuration/schemaHelpers');
+const { strictObject, stringArray, integer } = require('../../configuration/schemaHelpers');
 
 module.exports = {
   key: 'media',
   defaultValue: {
+    webrtcPort: 8189,
     additionalHosts: [],
   },
   schema: strictObject({
+    webrtcPort: integer({
+      title: 'WebRTC port',
+      description: 'UDP and TCP port for live media. Forward the same external port to this server; HTTPS signaling continues through the web UI.',
+      minimum: 1, maximum: 65535,
+    }),
     additionalHosts: stringArray({
       title: 'Additional ICE hosts',
       item: { description: 'Hostname or IP address MediaMTX advertises as a WebRTC ICE candidate.', examples: ['rover.example.com', 'media-server.local'], minLength: 1, maxLength: 255 },
       array: { description: 'Extra public or LAN hostnames and addresses browsers may use in addition to the hostname derived from the top-level public URL.', uniqueItems: true },
     }),
-  }, { title: 'Media', description: 'Adds optional WebRTC network candidates to the public hostname and local interfaces generated automatically for MediaMTX.', required: ['additionalHosts'] }),
+  }, { title: 'Media', description: 'Configures the WebRTC media port and additional network candidates.', required: ['webrtcPort', 'additionalHosts'] }),
 };