chore(core): re-export Drawer parts from @reka-ui/core

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: zernonia

packages/core/src/index.ts

@@ -21,6 +21,7 @@ export * from './DateRangeField'
 export * from './DateRangePicker'
 export * from './Dialog'
 export { type FocusOutsideEvent, type PointerDownOutsideEvent } from './DismissableLayer'
+export * from './Drawer'
 export * from './DropdownMenu'
 export * from './Editable'
 export * from './FocusScope'