And new model

Add index to new table

Add saving token with iv

Add changelog entry

Add new column to new table

WIP

Change method to look for iv

Fix rubocop offences

Fix some rubocop offences

Fix more specs

Fix migration file and spec

Fix specs in migrations

WiP on specs

Add specs for model

WIP

Add spec for new method behauviour

Fix rubocop offences

Add cr remarks

Fix migration file

Add cr remark

Simplify one method

Add option for read only db

Add cr remarks

Add cr remarks

Add cr remarks