Screensharing rework

Split Linux screensharing audio tracks, Rework screensharing functionality and layout
This will need some refactoring soon

electron/app/lifecycle.ts

@@ -1,4 +1,5 @@
 import { app, BrowserWindow } from 'electron';
+import { cleanupLinuxScreenShareAudioRouting } from '../audio/linux-screen-share-routing';
 import {
   initializeDatabase,
   destroyDatabase,
@@ -38,6 +39,7 @@ export function registerAppLifecycle(): void {
   app.on('before-quit', async (event) => {
     if (getDataSource()?.isInitialized) {
       event.preventDefault();
+      await cleanupLinuxScreenShareAudioRouting();
       await destroyDatabase();
       app.quit();
     }