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/components/projects/IssueSummary.test.tsx

@@ -1,14 +1,14 @@
 import { render, screen } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { IssueSummary } from '@/components/projects/IssueSummary';
-import type { IssueSummary as IssueSummaryType } from '@/components/projects/types';
+import type { IssueCountSummary } from '@/components/projects/types';
 
-const mockSummary: IssueSummaryType = {
+const mockSummary: IssueCountSummary = {
   open: 12,
   in_progress: 8,
   in_review: 3,
   blocked: 2,
-  done: 45,
+  closed: 45,
   total: 70,
 };
 
@@ -33,7 +33,7 @@ describe('IssueSummary', () => {
     expect(screen.getByText('Blocked')).toBeInTheDocument();
     expect(screen.getByText('2')).toBeInTheDocument();
 
-    expect(screen.getByText('Completed')).toBeInTheDocument();
+    expect(screen.getByText('Closed')).toBeInTheDocument();
     expect(screen.getByText('45')).toBeInTheDocument();
   });