Use new theme vars (#63)

This PR swaps the theme to use the new stuff from the Theme Studio

src-web/components/RecentRequestsDropdown.tsx

@@ -86,8 +86,8 @@ export function RecentRequestsDropdown({ className }: Pick<ButtonProps, 'classNa
         hotkeyAction="request_switcher.toggle"
         className={classNames(
           className,
-          'text-fg truncate pointer-events-auto',
-          activeRequest === null && 'text-fg-subtler italic',
+          'text truncate pointer-events-auto',
+          activeRequest === null && 'text-text-subtlest italic',
         )}
       >
         {fallbackRequestName(activeRequest)}