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/i18n/locales/am.ts

@@ -21,6 +21,7 @@ export const am: Translations = {
     seamanBookQueue: 'የመርከበኞች መጽሐፍ ወረፋ',
     cocQueue: 'የCoC/CoP ወረፋ',
     endorsementQueue: 'የማረጋገጫ ወረፋ',
+    vesselTransfers: 'የመርከብ ባለቤትነት ዝውውር',
     seafarerRegistry: 'የመርከበኞች መዝገብ',
     applications: 'ማመልከቻዎች',
     paymentConfig: 'የክፍያ ውቅረት',

apps/backoffice/src/app/i18n/locales/en.ts

@@ -19,6 +19,7 @@ export const en = {
     seamanBookQueue: 'Seaman Book Queue',
     cocQueue: 'CoC / CoP Queue',
     endorsementQueue: 'Endorsement Queue',
+    vesselTransfers: 'Vessel Ownership Transfer',
     seafarerRegistry: 'Seafarer Registry',
     applications: 'Applications',
     paymentConfig: 'Payment Config',