Add site preference helpers and auto-apply speed feature#261

aaroncodename-platinum wants to merge 1 commit intocodebicycle:firefox-portcodebicycle/videospeed:firefox-portfrom

aaroncodename-platinum:claude/add-helpers-inject-js-011CV1fD5J9vxKJZoowc9d67aaroncodename-platinum/videospeed:claude/add-helpers-inject-js-011CV1fD5J9vxKJZoowc9d67Copy head branch name to clipboard