feat(booking): add safe retries and operational metrics

client/src/tests/reservationBookingProcessingRunView.spec.ts

@@ -13,6 +13,7 @@ vi.mock('@/services/reservationService', async (importOriginal) => {
     ...actual,
     fetchBookingProcessingRun: vi.fn(),
     confirmBookingProcessingRun: vi.fn(),
+    retryBookingProcessingRun: vi.fn(),
   }
 })
 
@@ -22,6 +23,7 @@ describe('ReservationBookingProcessingRunView', () => {
   beforeEach(() => {
     vi.mocked(service.fetchBookingProcessingRun).mockReset()
     vi.mocked(service.confirmBookingProcessingRun).mockReset()
+    vi.mocked(service.retryBookingProcessingRun).mockReset()
   })
 
   it('shows the safe confirmation projection and freezes corrected values without a PMS action', async () => {
@@ -64,6 +66,38 @@ describe('ReservationBookingProcessingRunView', () => {
     expect(wrapper.text()).toContain('参数已冻结')
     expect(wrapper.text()).toContain('已确认')
   })
+
+  it('retries only a failed processing run and resumes safe polling', async () => {
+    const failed = {
+      ...awaitingRun(),
+      status: 'FAILED' as const,
+      result_disposition: 'RISK_NOTIFICATION' as const,
+      retry_count: 0,
+      error_code: 'BOOKING_ORCHESTRATION_FAILED',
+      error_summary: 'Booking processing failed before confirmation.',
+      confirmation_projection: null,
+    }
+    const retried = {
+      ...failed,
+      status: 'CONTEXT_READY' as const,
+      retry_count: 1,
+      error_code: null,
+      error_summary: null,
+    }
+    vi.mocked(service.fetchBookingProcessingRun).mockResolvedValue(failed)
+    vi.mocked(service.retryBookingProcessingRun).mockResolvedValue(retried)
+    const wrapper = await mountView()
+    await flushPromises()
+
+    const retryButton = wrapper.findAll('button').find((button) => button.text().includes('重新处理'))
+    expect(retryButton).toBeDefined()
+    await retryButton!.trigger('click')
+    await flushPromises()
+
+    expect(service.retryBookingProcessingRun).toHaveBeenCalledWith('booking-001')
+    expect(wrapper.text()).toContain('上下文已组装')
+    expect(wrapper.text()).toContain('已重新进入处理队列')
+  })
 })
 
 async function mountView() {