feat(cv)!: queue durable processing

CV upload now returns 202 with an owner-scoped operation instead of holding the request through parsing. Existing review approval remains required.

BREAKING CHANGE: profile-cv upload responses use the durable operation contract.

job-tracker-ui/src/profile-page.test.tsx

@@ -284,6 +284,37 @@ test('profile page can reprocess from stored artifact history', async () => {
   });
 });
 
+test('profile page shows durable CV operation state and retries a failed run', async () => {
+  extractionRunsResponse = [{
+    id: 14,
+    trigger: 'upload',
+    status: 'queued',
+    artifactFileName: 'synthetic-cv.md',
+    startedAtUtc: '2026-03-28T12:00:00Z',
+    parserVersion: 'm005-s01',
+    normalizerVersion: 'm005-s01',
+    llmPromptVersion: 'm005-s01',
+    operation: {
+      id: '00000000-0000-0000-0000-000000000014',
+      taskType: 'cv.process',
+      status: 'failed',
+      subjectType: 'cv_extraction_run',
+      createdAtUtc: '2026-03-28T12:00:00Z',
+      failureCategory: 'provider_unavailable',
+      canCancel: false,
+      canRetry: true,
+    },
+  }];
+  renderPage();
+
+  expect(await screen.findByText('failed')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: /retry processing/i }));
+
+  await waitFor(() => {
+    expect(mockedApi.post).toHaveBeenCalledWith('/operations/00000000-0000-0000-0000-000000000014/retry');
+  });
+});
+
 test('profile page keeps raw extraction collapsed until expanded', async () => {
   renderPage();