feat: implement postal region model and update address handling
- Add new PostalRegion model and service
- Replace postalCode with postalRegion in address-related components
- Update schemas and models to use locationType_code consistently
- Add usePostalRegion composable for postal code selection
- Modify patient form to handle address changes more robustly
feat(patient): add ID column and improve date formatting
- Add patient ID column to patient list
- Format dates using 'id-ID' locale in preview
- Update identity number display for foreign patients
- Include passport number for foreign nationals