Qrcode

[samuel-iseli]

New PR for billing QR code etc. without the changes concerning menu_dict

Implements

• PDF bill with QR-Code payslip
• processing of camt054 payment files

Migrations

• added payment.unique_id field to identify already imported payments

Additional package

• needs qrbill python package (claudep/swiss-qr-bill), added to requirements.txt

[samuel-iseli]

created a mess with this PR, the branch is not before remove menu dict as intended.