feat(voice): enable web camera background effects (#2408)

fluxer_app/src/features/voice/utils/VoiceBackgroundAvailability.ts

@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+import {webCameraSegmentationRuntimeAvailable} from '@app/features/voice/utils/camera-effects/WebCameraBackgroundSupport';
+
 export function areVoiceBackgroundsAvailable(): boolean {
-	return false;
+	return webCameraSegmentationRuntimeAvailable();
 }