feat: Enhance user metrics retrieval by integrating Extraction model and updating related queries

tests/services/test_dashboard.py

@@ -15,19 +15,32 @@ def mock_sound_repository():
 
 
 @pytest.fixture
-def dashboard_service(mock_sound_repository):
+def mock_user_repository():
+    """Mock user repository."""
+    return Mock()
+
+
+@pytest.fixture
+def dashboard_service(mock_sound_repository, mock_user_repository):
     """Dashboard service with mocked dependencies."""
-    return DashboardService(sound_repository=mock_sound_repository)
+    return DashboardService(
+        sound_repository=mock_sound_repository,
+        user_repository=mock_user_repository,
+    )
 
 
 class TestDashboardService:
     """Test dashboard service."""
 
     @pytest.mark.asyncio
-    async def test_init(self, mock_sound_repository):
+    async def test_init(self, mock_sound_repository, mock_user_repository):
         """Test dashboard service initialization."""
-        service = DashboardService(sound_repository=mock_sound_repository)
+        service = DashboardService(
+            sound_repository=mock_sound_repository,
+            user_repository=mock_user_repository,
+        )
         assert service.sound_repository == mock_sound_repository
+        assert service.user_repository == mock_user_repository
 
     @pytest.mark.asyncio
     async def test_get_soundboard_statistics_success(