Add vehicle management features in Falukant

- Introduced vehicle types and transport management in the backend, including new models and associations for vehicles and transports.
- Implemented service methods to retrieve vehicle types and handle vehicle purchases, ensuring user validation and transaction management.
- Updated the FalukantController and router to expose new endpoints for fetching vehicle types and buying vehicles.
- Enhanced the frontend with a new transport tab in BranchView, allowing users to buy vehicles, and added localization for vehicle-related terms.
- Included initialization logic for vehicle types in the database setup.

backend/models/index.js

@@ -113,6 +113,9 @@ import PoliticalOfficeHistory from './falukant/log/political_office_history.js';
 import ElectionHistory from './falukant/log/election_history.js';
 import UndergroundType from './falukant/type/underground.js';
 import Underground from './falukant/data/underground.js';
+import VehicleType from './falukant/type/vehicle.js';
+import Vehicle from './falukant/data/vehicle.js';
+import Transport from './falukant/data/transport.js';
 
 import Room from './chat/room.js';
 import ChatUser from './chat/user.js';
@@ -207,6 +210,9 @@ const models = {
   Credit,
   DebtorsPrism,
   HealthActivity,
+  VehicleType,
+  Vehicle,
+  Transport,
   PoliticalOfficeType,
   PoliticalOfficeRequirement,
   PoliticalOfficeBenefitType,