drnuke-bean

Refactor IBKRImporter to use beangulp.Importer and improve interest handling with WHTAX support

Refactor PFGImporter to use beangulp.Importer and improve account handling

Log errors in the IBKR importer and handle missing ISIN in div entries

Merge branch 'Dr-Nuke:master' into master

fixed an issue where a recurring transaction causes errors when it has more than one leg for any account