feat: comprehensive Polaris integration enhancements

Major new features:
- App bar score badge showing cluster Polaris score
- Inline audit results in Deployment/StatefulSet/DaemonSet/Job/CronJob detail views
- Exemption management UI with annotation PATCH support
- Top issues table on overview dashboard
- Audit time display and manual refresh button
- Connection test button in settings
- Check ID to human-readable name mapping
- Enhanced error messages with context

Technical improvements:
- Added triggerRefresh to PolarisDataContext for manual refresh
- Created checkMapping.ts for check metadata
- Created topIssues.ts for extracting common failures
- Enhanced DashboardView with top issues and refresh
- Enhanced PolarisSettings with connection test
- Created InlineAuditSection for details view integration
- Created AppBarScoreBadge for app bar integration
- Created ExemptionManager for annotation patches

UI enhancements:
- 1000px namespace detail panel
- Theme-aware styling throughout
- Improved formatting and layout
- Better status indicators

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "headlamp-polaris-plugin",
-  "version": "0.2.5",
+  "version": "0.3.0",
   "description": "Headlamp plugin for Fairwinds Polaris audit results",
   "scripts": {
     "start": "headlamp-plugin start",