Follow-up from "Add new banks and delete deprecated ones. fixes #753"
The following discussions from !709 (merged) should be addressed:
Doit-on faire une migration ?
My understanding from Weboob's code is that there are replacements for
bpalchardcoded; it's probably a Weboob issue, but having both variants would be confusing for the user (especially since they're the same). This happens with other regions like Auvergne Rhone Alpes.
My understanding is that there's no hardcoded replacement for this bank, so we need a migration here, don't we?
Do we need a migration to make sure this isn't used anymore? (and move them over