[DO NOT MERGE: Prototype] feat(visual-tests): replace percy with vizzly ember sdk#186

nicksteffens wants to merge 4 commits into

mainmovableink/fluid:mainfrom

nicksteffens-claude/sc-189157/vizzly-ember-prototypemovableink/fluid:nicksteffens-claude/sc-189157/vizzly-ember-prototypeCopy head branch name to clipboard