chore: consistent renaming from ean to barcode
feat: split user settings and admin settings fix: list user tokens in admin user settings feat!: remove osk, osk should be provided by kiosk browser
feat: list all users and products in a table in the settings feat: add back buttons to signup, password login and touchkey login pages feat: if the tabfocus webextension is installed, use it to focus the tab when a barcode is scanned