fix(bg): don't reopen about:blank tabs (#321)
refactor(bg): split container and tab creation
fix(bg): only push number if there's one
refactor(bg): disable in incognito mode
refactor(bg): migrate container removal preferences from string to int
refactor(bg): split convert methods from container class
refactor(bg): split cleanup and history from container class
refactor(bg): simplify only incognito check
fix(bg): correctly detect "only incognito tabs" (#319)
refactor(bg): change import order
refactor(bg): container cleanup (#305)
chore: bundle background with parcel
fix(ui): hide alt+p shortcut when no history permission was given
refactor: move tabs listener registration to event-listeners