Resolve the review comments on the marketplace homepage: restore list SSR
hydration with an eager first collection, make the loading detail iframe
inert, drop stale search suggestions, add carousel pause controls and
off-screen a11y handling, widen the trending pause boundary, bind initial
banners to the server locale, and remove nested interactive links plus dead
CSS scan config. Refactor the marketplace silent-authorize hook to be
self-contained, extract shared OAuth URL helpers, and delete the unused
allowedAbsoluteOrigins option. Serve the performance benchmark from a frozen
local marketplace API stub and gate it with a dedicated Chromium CI lane.
Co-authored-by: Cursor <cursoragent@cursor.com>