refactor: improve specialization card layout and unify chat screen header and navigation with home screen components.

lib/features/faq/presentation/screens/faq_screen.dart

@@ -275,6 +275,7 @@ class FaqScreen extends ConsumerWidget {
                     context.push('/login');
                     return;
                   }
+                  context.go('/messages');
                 },
               ),
               _buildNavItem(
@@ -288,6 +289,7 @@ class FaqScreen extends ConsumerWidget {
                     context.push('/login');
                     return;
                   }
+                  context.push('/profile');
                 },
               ),
             ],