fix: Windows audio mute fix

electron/window/create-window.ts

@@ -210,6 +210,39 @@ export async function createWindow(): Promise<void> {
     );
   }
 
+  if (process.platform === 'win32') {
+    session.defaultSession.setDisplayMediaRequestHandler(
+      async (request, respond) => {
+        // On Windows the system picker (useSystemPicker: true) is preferred.
+        // This handler is only reached when the system picker is unavailable.
+        // Include loopback audio when the renderer requested it so that
+        // getDisplayMedia receives an audio track and the renderer-side
+        // restrictOwnAudio constraint can keep the app's own voice playback
+        // out of the captured stream.
+        try {
+          const sources = await desktopCapturer.getSources({
+            types: ['window', 'screen'],
+            thumbnailSize: { width: 150, height: 150 }
+          });
+          const firstSource = sources[0];
+
+          if (firstSource) {
+            respond({
+              video: firstSource,
+              ...(request.audioRequested ? { audio: 'loopback' } : {})
+            });
+            return;
+          }
+        } catch {
+          // desktopCapturer also unavailable
+        }
+
+        respond({});
+      },
+      { useSystemPicker: true }
+    );
+  }
+
   if (process.env['NODE_ENV'] === 'development') {
     const devUrl = process.env['SSL'] === 'true'
       ? 'https://localhost:4200'