fix: improve voice and chat controls

apps/chanora_flutter/test/widgets/audio_processing_config_state_test.dart

@@ -58,6 +58,21 @@ void main() {
     );
   });
 
+  test(
+    'desktop VAD normalization falls back when ONNX Runtime is unavailable',
+    () {
+      expect(
+        normalizedVadBackend(
+          rust.BridgeVadBackend.sileroOnnx,
+          isWindows: false,
+          isLinux: true,
+          onnxRuntimeAvailable: false,
+        ),
+        rust.BridgeVadBackend.webrtcVad,
+      );
+    },
+  );
+
   test('default config matches the current platform fallback', () {
     final fallback = defaultAudioProcessingConfig();
     final desktop = Platform.isWindows || Platform.isLinux;

apps/chanora_flutter/test/widgets/connect_widgets_test.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:chanora_flutter/l10n/generated/app_localizations.dart';
+import 'package:chanora_flutter/widgets/connect_widgets.dart';
+
+void main() {
+  testWidgets('pressing enter in password field submits connection', (
+    tester,
+  ) async {
+    var connectCount = 0;
+    final hostCtl = TextEditingController(text: 'example.com');
+    final nickCtl = TextEditingController(text: 'alice');
+    final passwordCtl = TextEditingController();
+    addTearDown(hostCtl.dispose);
+    addTearDown(nickCtl.dispose);
+    addTearDown(passwordCtl.dispose);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        localizationsDelegates: AppL10n.localizationsDelegates,
+        supportedLocales: AppL10n.supportedLocales,
+        home: Scaffold(
+          body: ConnectForm(
+            hostCtl: hostCtl,
+            nickCtl: nickCtl,
+            passwordCtl: passwordCtl,
+            onConnect: () => connectCount += 1,
+            onAddBookmark: () {},
+          ),
+        ),
+      ),
+    );
+
+    await tester.enterText(find.byType(TextField).last, 'secret');
+    await tester.testTextInput.receiveAction(TextInputAction.done);
+    await tester.pump();
+
+    expect(connectCount, 1);
+  });
+}

apps/chanora_flutter/test/widgets/snapshot_view_test.dart

@@ -270,7 +270,7 @@ void main() {
     },
   );
 
-  testWidgets('remote client playback options button opens playback sheet', (
+  testWidgets('remote client row does not show playback ellipsis', (
     tester,
   ) async {
     await tester.pumpWidget(
@@ -288,20 +288,12 @@ void main() {
       ),
     );
 
-    await tester.pumpAndSettle();
-    await tester.tap(find.byIcon(Icons.more_horiz));
     await tester.pumpAndSettle();
 
-    expect(find.text('Per-user playback'), findsOneWidget);
-    expect(find.text('Mute playback'), findsOneWidget);
-    expect(find.text('Volume 50%'), findsOneWidget);
-    expect(
-      find.byKey(const Key('client-playback-volume-slider')),
-      findsOneWidget,
-    );
+    expect(find.byIcon(Icons.more_horiz), findsNothing);
   });
 
-  testWidgets('remote client long press opens playback sheet', (tester) async {
+  testWidgets('remote client long press opens playback menu', (tester) async {
     await tester.pumpWidget(
       snapshotHarness(
         channels: [channel(id: 1, name: 'Default Channel')],
@@ -318,11 +310,11 @@ void main() {
     await tester.longPress(find.widgetWithText(ListTile, 'Bob'));
     await tester.pumpAndSettle();
 
-    expect(find.text('Per-user playback'), findsOneWidget);
     expect(find.text('Mute playback'), findsOneWidget);
+    expect(find.text('Volume 100%'), findsOneWidget);
   });
 
-  testWidgets('remote client secondary click opens playback sheet', (
+  testWidgets('remote client secondary click opens playback menu', (
     tester,
   ) async {
     await tester.pumpWidget(
@@ -344,11 +336,11 @@ void main() {
     );
     await tester.pumpAndSettle();
 
-    expect(find.text('Per-user playback'), findsOneWidget);
     expect(find.text('Mute playback'), findsOneWidget);
+    expect(find.text('Volume 100%'), findsOneWidget);
   });
 
-  testWidgets('client playback sheet forwards mute and volume changes', (
+  testWidgets('client playback menu forwards mute and volume changes', (
     tester,
   ) async {
     final changes = <ClientPlaybackPreference>[];
@@ -368,7 +360,7 @@ void main() {
     );
 
     await tester.pumpAndSettle();
-    await tester.tap(find.byIcon(Icons.more_horiz));
+    await tester.longPress(find.widgetWithText(ListTile, 'Bob'));
     await tester.pumpAndSettle();
 
     await tester.tap(find.text('Mute playback'));
@@ -377,13 +369,13 @@ void main() {
     expect(changes, isNotEmpty);
     expect(changes.last.muted, isTrue);
 
-    await tester.drag(
-      find.byKey(const Key('client-playback-volume-slider')),
-      const Offset(160, 0),
-    );
+    await tester.longPress(find.widgetWithText(ListTile, 'Bob'));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('Volume 200%'), warnIfMissed: false);
     await tester.pumpAndSettle();
 
-    expect(changes.last.volume, greaterThan(1.0));
+    expect(changes.last.volume, 2.0);
+    expect(changes.last.muted, isFalse);
   });
 
   testWidgets('spacer channels render as layout rows and keep channel taps', (

apps/chanora_flutter/test/widgets/voice_settings_controls_test.dart

@@ -31,6 +31,22 @@ void main() {
     ]);
   });
 
+  test('desktop VAD segments disable Silero when ONNX Runtime is missing', () {
+    final segments = vadBackendSegmentsForAvailability(
+      desktop: true,
+      onnxRuntimeAvailable: false,
+    );
+
+    final silero = segments.singleWhere(
+      (segment) => segment.value == rust.BridgeVadBackend.sileroOnnx,
+    );
+    final webrtc = segments.singleWhere(
+      (segment) => segment.value == rust.BridgeVadBackend.webrtcVad,
+    );
+    expect(silero.enabled, isFalse);
+    expect(webrtc.enabled, isTrue);
+  });
+
   testWidgets('shared segmented style applies compact visual density', (
     tester,
   ) async {