feat: implement vessel ownership transfer feature in portal and backoffice

- Added VesselTransferReviewPage for reviewing and managing vessel transfer requests in backoffice.
- Created VesselTransferApplicationPage for submitting new ownership transfer requests in portal.
- Introduced mock data for vessels and transfer requests in both portal and backoffice.
- Updated navigation and layout to include vessel transfer sections in both applications.
- Added internationalization support for vessel transfer labels in English and Amharic.
- Documented the implementation details and suggested API surface for future integration.

apps/backoffice/src/app/router/index.tsx

@@ -30,6 +30,8 @@ import { QuestionPage } from '../features/question/pages/QuestionPage';
 import { ExamPage } from '../features/exam/pages/ExamPage';
 import { ExamDetailPage } from '../features/exam/pages/ExamDetailPage';
 import { ResultPage } from '../features/result/pages/ResultPage';
+import { VesselTransferQueuePage } from '../features/vessel-transfer/pages/VesselTransferQueuePage';
+import { VesselTransferReviewPage } from '../features/vessel-transfer/pages/VesselTransferReviewPage';
 
 const router = createBrowserRouter([
   {
@@ -64,6 +66,8 @@ const router = createBrowserRouter([
           { path: 'payment-config', element: <PaymentConfigPage /> },
           { path: 'seafarer-registry', element: <SeafarerRegistryPage /> },
           { path: 'seaman-book-queue', element: <SeamanBookQueuePage /> },
+          { path: 'vessel-transfers', element: <VesselTransferQueuePage /> },
+          { path: 'vessel-transfers/:id', element: <VesselTransferReviewPage /> },
           { path: 'questions', element: <QuestionPage /> },
           { path: 'exams', element: <ExamPage /> },
           { path: 'exams/:id', element: <ExamDetailPage /> },