Backend:
- Add customerNumber field to AppUser with unique index
- Add customer number generation starting at K1000
- Add InvoiceService for creating invoices with PDF data
- Add InvoiceController with endpoints for listing customers and generating invoice data
- Update CatalogService to assign customer numbers to new users
- Update SampleService to preserve customerNumber on updates
- Fix SecurityConfig to enable method security and admin role checks
Frontend:
- Update UserOption/UserRow types to include customerNumber
- Add customer selection dialog in InvoiceManagementPage
- Add PDF generation and preview for invoices
- Fix encodePdfText function for proper PDF encoding
- Fix LocalStorage key for auth token
- Add new 'invoice-items-muh' element to invoice template
- Add 'Positionen' category back to palette groups
- Create helper functions to format price and generate invoice content
- Add /current endpoint to SystemPricingController for authenticated users
- Load pricing when creating starter layout and display:
- Monatliche Systemgebühr MUH with net price
- Umsatzsteuer (19%)
- Gesamtsumme (brutto)
- Update starter layout positioning for new element
Change condition from 'isPrimaryUser || isAdmin' to just 'isAdmin'
for bank account fields to ensure only ADMIN users can have/save
bank account data, not regular CUSTOMER users.
- Add accountHolder, bankName, iban, bic fields to AppUser domain
- Update UserOption, UserRow, UserMutation records in CatalogService
- Update all AppUser constructor calls to include new fields
- Add bank fields to frontend UserOption and UserRow types
- Add bank account form section to AdminProfilePage
- Add SystemPricing domain model to store monthly price in MongoDB
- Add SystemPricingRepository for database access
- Add SystemPricingService with get/save functionality
- Add SystemPricingController with GET/POST endpoints (admin only)
- Add PricingPage component for frontend
- Add navigation menu item for Preistabelle (above Rechnung)
- Add route /admin/preistabelle for the new page
- Set active=false for newly registered users
- Return RegistrationResponse instead of SessionResponse after registration
- Show success message informing user that admin approval is pending
- Login check already filters for active users only
- Add nextSampleNumber field to AppUser record with default 100000
- Add compact constructor to initialize nextSampleNumber to 100000
- Add reserveNextSampleNumber method to atomically reserve and increment
- Update createSample to use reserveNextSampleNumber from user
- Update nextSampleNumber to read from user collection
- Update dashboardOverview to use new nextSampleNumber method
- Add findTopByOwnerAccountIdOrderBySampleNumberDesc to SampleRepository
- Modify nextSampleNumber to accept ownerAccountId parameter
- Calculate next sample number per user based on ownerAccountId
- Update dashboardOverview and createSample to use user-specific numbering
