Implement church career management features

- Added endpoints for church career functionalities including overview, available positions, application submission, and application decision-making.
- Enhanced the FalukantController to handle church-related requests.
- Updated associations and models to support church office types and requirements.
- Integrated new routes in the falukantRouter for church career operations.
- Implemented service methods for managing church applications and checking church career status.
- Updated frontend components to display current positions, available positions, and manage applications with appropriate UI elements and loading states.
- Localized new church-related strings in both English and German.

backend/routers/falukantRouter.js

@@ -59,6 +59,12 @@ router.get('/reputation/actions', falukantController.getReputationActions);
 router.post('/reputation/actions', falukantController.executeReputationAction);
 router.get('/family/notbaptised', falukantController.getNotBaptisedChildren);
 router.post('/church/baptise', falukantController.baptise);
+router.get('/church/overview', falukantController.getChurchOverview);
+router.get('/church/positions/available', falukantController.getAvailableChurchPositions);
+router.post('/church/positions/apply', falukantController.applyForChurchPosition);
+router.get('/church/applications/supervised', falukantController.getSupervisedApplications);
+router.post('/church/applications/decide', falukantController.decideOnChurchApplication);
+router.get('/church/career/check', falukantController.hasChurchCareer);
 router.get('/education', falukantController.getEducation);
 router.post('/education', falukantController.sendToSchool);
 router.get('/bank/overview', falukantController.getBankOverview);