refactor: Migrate screen sharing media handling from direct WebRTC to Mediasoup.

client/index.html

@@ -308,6 +308,7 @@
     <!-- Use socket.io client script locally installed via npm -->
     <script src="./node_modules/socket.io-client/dist/socket.io.js"></script>
     <script src="./node_modules/chart.js/dist/chart.umd.js"></script>
+    <script src="./mediasoup-client.bundle.js"></script>
     <script src="renderer.js"></script>
 </body>
 </html>