feat: enhance LiveKit service URL handling and add clipboard support for Electron

src/app/features/call/CallService.ts

@@ -300,10 +300,26 @@ export class CallService {
         this.config.accessToken
       );
 
-      // Step 2: Exchange OpenID token for LiveKit JWT
+      // Step 2: Determine LiveKit service URL (check room-level config first)
+      let livekitServiceUrl = this.config.livekitServiceUrl;
+      
+      // Check if room has a custom LiveKit config
+      const room = this.matrixClient.getRoom(roomId);
+      if (room) {
+        const livekitConfigEvent = room.currentState.getStateEvents('im.paarrot.room.livekit_config', '');
+        if (livekitConfigEvent) {
+          const roomLivekitUrl = livekitConfigEvent.getContent()?.service_url;
+          if (roomLivekitUrl) {
+            console.log('Using room-level LiveKit URL:', roomLivekitUrl);
+            livekitServiceUrl = roomLivekitUrl;
+          }
+        }
+      }
+
+      // Step 3: Exchange OpenID token for LiveKit JWT
       console.log('Requesting LiveKit JWT for Matrix room:', roomId);
       this.livekitJwt = await fetchLiveKitJWT(
-        this.config.livekitServiceUrl,
+        livekitServiceUrl,
         roomId,
         this.config.userId,
         this.config.deviceId,
@@ -322,7 +338,7 @@ export class CallService {
         console.warn('WebRTC details:', JSON.stringify(webrtcCheck.details, null, 2));
       }
 
-      // Step 3: Create and connect to LiveKit room
+      // Step 4: Create and connect to LiveKit room
       this.livekitRoom = new Room({
         adaptiveStream: true,
         dynacast: true,
@@ -351,7 +367,7 @@ export class CallService {
 
       console.log('Audio capture options:', audioCaptureOptions);
 
-      // Step 4: Publish local tracks based on call type with selected devices and processing
+      // Step 5: Publish local tracks based on call type with selected devices and processing
       if (callType === CallType.Video) {
         // For video calls, enable both camera and microphone
         await this.livekitRoom.localParticipant.setCameraEnabled(true);
@@ -361,12 +377,12 @@ export class CallService {
         await this.livekitRoom.localParticipant.setMicrophoneEnabled(true, audioCaptureOptions);
       }
 
-      // Step 5: Send Matrix state event to announce participation
+      // Step 6: Send Matrix state event to announce participation
       // This state event will be rendered in the timeline as a "joined the call" notification
       await this.sendCallMemberEvent(roomId, callId, true);
       this.currentCallId = callId;
 
-      // Step 6: Start periodic membership refresh to prevent expiry after 1 hour
+      // Step 7: Start periodic membership refresh to prevent expiry after 1 hour
       this.startMembershipRefresh(roomId, callId);
 
       console.log('Announced call participation to Matrix room');