Maintenance work on billing functions and consumption data

During this time, we will be doing routine maintenance work which is why the following functions are temporarily not available:

- Accounts
- view/edit contact details
- view/pay invoices
- view transactions
- view/edit payment details

- Robot
- server transfer
- storagebox transfer

- Hetzner console
- Activate Vouchers

- Detailed invoice view (https://usage.hetzner.com)