chore: release v0.3.3

Features:
- Health check endpoint for Portainer monitoring
- Local search filtering in DataGrid
- Container status badges reflect health (green/orange/blue)

Improvements:
- Standardized 56px header heights across panels
- Container grid parses Docker API format correctly
- Search bar styling improvements
- Status badges have consistent width

Fixes:
- Quick links persistence (link type, form refresh)
- Iframe switching closes existing content first
- ContainerState type conflict resolved

Branding:
- Updated favicon and icons with Tatlock bucket logo

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

lib/features/front_hall/presentation/pages/front_hall_page.dart

@@ -51,6 +51,7 @@ class FrontHallPage extends ConsumerWidget {
 
       case FrontHallMode.iframe:
         return IframeView(
+          key: ValueKey(state.activeIframeUrl),
           url: state.activeIframeUrl!,
           title: state.activeIframeTitle ?? 'External Content',
           onClose: () =>