feat: add CallParticipantsIndicator component to display active call participants

fix: silently ignore OIDC configuration errors in ServerConfigsLoader
fix: handle loadPreview errors in UrlPreviewCard component
fix: silently ignore errors in notification tap listener setup in tauri

src/app/features/room-nav/index.ts

@@ -1,2 +1,3 @@
 export * from './RoomNavItem';
 export * from './RoomNavCategoryButton';
+export * from './CallParticipantsIndicator';