4658d44d8b
## What The settings discovery hero images (AI, Applications, Page Layouts, Members, Data Model, APIs & Webhooks) baked the rounded border into the pixels — transparent rounded corners plus a 1px edge stroke. Rendered inside `Card rounded` — which already draws a 1px border + border-radius and clips children with `overflow: hidden` — this produced a doubled, slightly misaligned border. This replaces all 12 files (light + dark per section) with clean full-bleed exports (opaque square corners), so the border and rounding come entirely from CSS. ## Notes - Pure asset swap, no component changes. - The MCP section's `.svg` cover is untouched (no new export provided). Billing's unused cover is left as-is. ## Verification - Each new image confirmed 1388×300, opaque square corners (no baked border), correct light/dark variant. - `Card` (twenty-ui) provides `border` + `border-radius` + `overflow: hidden`, so the square images are clipped to the rounded card.