FP5: Drop staging/v1-t branches

Description

FP5: Drop staging/v1-t branches

Screenshots

Technical details

e/devices/android_device_fairphone_fp5!25 (merged)

Tests

e/devices/android_device_fairphone_fp5!25 (merged)

Issues

https://gitlab.e.foundation/e/devices/backlog/-/issues/1002

10 commandments of code reviews

👪 ❤ https://gitlab.e.foundation/internal/wiki/-/wikis/mobile-team/guidelines/Code-review