Import: Support Buttercup format (JSON, BCUP)

[dtantono]

Feature name

• Buttercup is a newer open source password manager, which includes[ basic Bitwarden JSON(GitHub - buttercup/buttercup-importer: 🎣 3rd-party archive importer for Buttercup). It would be useful to support buttercup .BCUP format for importing back into Bitwarden.

Feature function

• What will this feature do differently? facilitate export and import file between password manager
• What benefits will this feature bring? integrate between platforms easily

[Nail1684]

As far as I see, Buttercup has only CSV as an export format (GitHub - buttercup/buttercup-exporter: Export Buttercup vaults), and that is already supported by Bitwarden.

BCUP is the Buttercup database file, and no other import format extends to the database files themselves, as it seems.