fix: restore Windows webcam stream support by conditionally delegating to frontend events

client/app.go

@@ -1267,6 +1267,12 @@ func (a *App) startWebcamStream() {
 	a.streamCamStop = make(chan struct{})
 	a.mu.Unlock()
 
+	if !camera.IsNative {
+		log.Println("[WS] Platform is non-darwin, delegating webcam stream to frontend events")
+		runtime.EventsEmit(a.ctx, "start_webcam_stream")
+		return
+	}
+
 	if err := camera.StartCapture(); err != nil {
 		log.Printf("[WS] Failed to start native camera: %v", err)
 		a.mu.Lock()
@@ -1328,7 +1334,16 @@ func (a *App) stopWebcamStream() {
 		return
 	}
 	a.isStreamingCam = false
-	close(a.streamCamStop)
+	if a.streamCamStop != nil {
+		close(a.streamCamStop)
+	}
+
+	if !camera.IsNative {
+		log.Println("[WS] Platform is non-darwin, stopping frontend webcam stream via event")
+		runtime.EventsEmit(a.ctx, "stop_webcam_stream")
+		return
+	}
+
 	camera.StopCapture()
 	log.Println("[WS] Webcam native streaming stopped.")
 }