feat: enhance UI, branding assets, onboarding flow, and screen layouts

lib/screens/profile_screen.dart

@@ -8,6 +8,7 @@ import '../state/compliance_controller.dart';
 import '../state/profile_controller.dart';
 import '../widgets/collapsing_header.dart';
 import '../widgets/common.dart';
+import '../widgets/krow_wordmark.dart';
 
 class ProfileScreen extends ConsumerWidget {
   const ProfileScreen({super.key});
@@ -69,11 +70,14 @@ class ProfileScreen extends ConsumerWidget {
                     // row it added 46px the header could not afford.
                     Positioned(
                       top: 0,
+                      left: 0,
                       right: 0,
-                      child: HeaderIconButton(
-                        icon: LucideIcons.settings,
-                        tooltip: 'Settings',
-                        onPressed: () => context.push('/settings'),
+                      child: HeaderBrandLine(
+                        trailing: HeaderIconButton(
+                          icon: LucideIcons.settings,
+                          tooltip: 'Settings',
+                          onPressed: () => context.push('/settings'),
+                        ),
                       ),
                     ),
                     Column(