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>

src/api/PolarisDataContext.tsx

@@ -5,6 +5,7 @@ interface PolarisDataContextValue {
   data: AuditData | null;
   loading: boolean;
   error: string | null;
+  refresh: () => void;
 }
 
 const PolarisDataContext = React.createContext<PolarisDataContextValue | null>(null);
@@ -13,7 +14,18 @@ export function PolarisDataProvider(props: { children: React.ReactNode }) {
   const interval = getRefreshInterval();
   const state = usePolarisData(interval);
 
-  return <PolarisDataContext.Provider value={state}>{props.children}</PolarisDataContext.Provider>;
+  // Rename triggerRefresh to refresh for consistency
+  const value = React.useMemo(
+    () => ({
+      data: state.data,
+      loading: state.loading,
+      error: state.error,
+      refresh: state.triggerRefresh,
+    }),
+    [state]
+  );
+
+  return <PolarisDataContext.Provider value={value}>{props.children}</PolarisDataContext.Provider>;
 }
 
 export function usePolarisDataContext(): PolarisDataContextValue {