Delete the bankleitzahlen file
Added table + models for bankdata table
Add function to delete all bank entries by the given country id
Removed field from setup script
[+FEATURE] Added backend stuff
Deleted some old tests
Added translations
Switched import key to swift code because one routing number can have multiple swift codes
Stream close after import
Added setup script for importing all bank data
New logic for validating the given bank data
Merge branch 'develop' into feature/bankdata
[TASK] Fixed unit tests (sort of)
[TASK] Changed upload/import process of bankdata
[TASK] Added field for bank name and support for debit type 'bank'
Merge branch 'feature/bankdata' into develop