Steps to reproduce the behaviour

1. For larger databases, it daily backup can fill the device space fast.

Expected behaviour

2. Delete older backups after a WEEK for daily backups OR delete weekly backups older than a month for MONTHLY backups

Actual behaviour

2. Backups are kept forever

Software specifications

• GnuCash Android version: 2.2.0
• System Android version: all
• Device type: all