feat(video_calls): repeated calls after call termination fix

test/features/video_calls/presentation/video_call_manager_lifecycle_test.dart

@@ -2,6 +2,8 @@ import 'package:eatvio_app/features/video_calls/managers/video_call_manager.dart
 import 'package:eatvio_app/features/video_calls/services/video_call_foreground_coordinator.dart';
 import 'package:eatvio_app/features/video_calls/services/video_call_lifecycle_binding.dart';
 import 'package:eatvio_app/features/video_calls/repositories/video_call_repository.dart';
+import 'dart:collection';
+
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:livekit_client/livekit_client.dart' as lk;
@@ -53,6 +55,9 @@ void main() {
       mockRoom = MockRoom();
       when(mockRoom.connectionState).thenReturn(lk.ConnectionState.connected);
       when(mockRoom.localParticipant).thenReturn(null);
+      when(
+        mockRoom.remoteParticipants,
+      ).thenReturn(UnmodifiableMapView(<String, lk.RemoteParticipant>{}));
     });
 
     tearDown(() {

test/features/video_calls/services/video_call_peer_departure_test.dart

@@ -66,6 +66,36 @@ void main() {
     );
   });
 
+  test('does not report the end while the other user is still in the room', () {
+    expect(
+      shouldNotifyCallEnded(
+        alreadyNotified: false,
+        hasConversation: true,
+        peerStillInRoom: true,
+      ),
+      isFalse,
+    );
+  });
+
+  test('reports the end when this client is the last participant', () {
+    expect(
+      shouldNotifyCallEnded(
+        alreadyNotified: false,
+        hasConversation: true,
+        peerStillInRoom: false,
+      ),
+      isTrue,
+    );
+    expect(
+      shouldNotifyCallEnded(
+        alreadyNotified: true,
+        hasConversation: true,
+        peerStillInRoom: false,
+      ),
+      isFalse,
+    );
+  });
+
   test('keeps a connection-loss screen when the link drops', () {
     expect(
       shouldForceEndCallAfterRoomDisconnect(