chore: fix api test conventions
chore: rubocop -A spec/
chore: more rubocop -A
fix failing test
rubocop fixes
removes helper methods that are in my opinion dead code
more rubocop fixes
rubocop -a --auto-gen-config
This implements parsing of the Account Information Service format as
defined in the Berlin Group Group NextGenPSD2 XS2A Framework, which
is widely used across various European banks.
This is a first step to replace the current bank import features with
a standardized JSON interface.
