- Rename title from "Quota" to "AI Credits" and update tooltip copy
(Message Credits → AI Credits, free → Trial)
- Show "Credits exhausted" in destructive text when credits reach zero
instead of displaying the number "0"
- Migrate from deprecated Tooltip to base UI Tooltip compound component
- Add 4px grid background with radial fade mask via CSS module
- Simplify provider icon tooltip text for uninstalled state
- Update i18n keys for both en-US and zh-Hans
d44682e957