test(frontend): update tests for type changes

Update all test files to use correct enum values:
- AgentPanel, AgentStatusIndicator tests
- ProjectHeader, StatusBadge tests
- IssueSummary, IssueTable tests
- StatusBadge, StatusWorkflow tests (issues)

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

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

frontend/tests/features/issues/components/StatusBadge.test.tsx

@@ -11,12 +11,11 @@ const statusLabels: Record<IssueStatus, string> = {
   in_progress: 'In Progress',
   in_review: 'In Review',
   blocked: 'Blocked',
-  done: 'Done',
   closed: 'Closed',
 };
 
 describe('StatusBadge', () => {
-  const statuses: IssueStatus[] = ['open', 'in_progress', 'in_review', 'blocked', 'done', 'closed'];
+  const statuses: IssueStatus[] = ['open', 'in_progress', 'in_review', 'blocked', 'closed'];
 
   it.each(statuses)('renders %s status correctly', (status) => {
     render(<StatusBadge status={status} />);