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/shared/components/data_grid/widgets/data_grid_search_bar.dart

@@ -40,14 +40,16 @@ class _DataGridSearchBarState extends State<DataGridSearchBar> {
 
     return SizedBox(
       width: 300,
+      height: 36,
       child: TextField(
         controller: _controller,
+        style: const TextStyle(fontSize: 14),
         decoration: InputDecoration(
           hintText: widget.hintText,
-          prefixIcon: const Icon(Icons.search),
+          prefixIcon: const Icon(Icons.search, size: 20),
           suffixIcon: _controller.text.isNotEmpty
               ? IconButton(
-                  icon: const Icon(Icons.clear),
+                  icon: const Icon(Icons.clear, size: 18),
                   onPressed: () {
                     _controller.clear();
                     widget.onClear();
@@ -56,14 +58,22 @@ class _DataGridSearchBarState extends State<DataGridSearchBar> {
               : null,
           isDense: true,
           filled: true,
-          fillColor: colorScheme.surfaceContainerHighest,
+          fillColor: colorScheme.surface,
           border: OutlineInputBorder(
             borderRadius: BorderRadius.circular(8),
-            borderSide: BorderSide.none,
+            borderSide: BorderSide(color: colorScheme.outlineVariant),
+          ),
+          enabledBorder: OutlineInputBorder(
+            borderRadius: BorderRadius.circular(8),
+            borderSide: BorderSide(color: colorScheme.outlineVariant),
+          ),
+          focusedBorder: OutlineInputBorder(
+            borderRadius: BorderRadius.circular(8),
+            borderSide: BorderSide(color: colorScheme.primary),
           ),
           contentPadding: const EdgeInsets.symmetric(
-            horizontal: 16,
-            vertical: 12,
+            horizontal: 12,
+            vertical: 8,
           ),
         ),
         onChanged: (value) {