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>

artifacthub-pkg.yml

@@ -1,4 +1,4 @@
-version: 0.2.5
+version: 0.3.0
 name: headlamp-polaris-plugin
 displayName: Polaris
 createdAt: "2026-02-05T19:00:00Z"
@@ -28,7 +28,7 @@ maintainers:
   - name: cpfarhood
     email: "chris@farhood.org"
 annotations:
-  headlamp/plugin/archive-url: "https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/v0.2.5/headlamp-polaris-plugin-0.2.5.tar.gz"
+  headlamp/plugin/archive-url: "https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/v0.3.0/headlamp-polaris-plugin-0.3.0.tar.gz"
   headlamp/plugin/version-compat: ">=0.26"
-  headlamp/plugin/archive-checksum: sha256:5b15832d0cb4acf796bc6816d0c9b5ab244de11c26d96e5602525f65ab3f53bb
+  headlamp/plugin/archive-checksum: sha256:0000000000000000000000000000000000000000000000000000000000000000
   headlamp/plugin/distro-compat: in-cluster