fix: export BadgeVariant type from Badge public API

src/shared/ui/badge/index.ts

@@ -1 +1,2 @@
 export { Badge } from './ui/Badge'
+export type { BadgeVariant } from './ui/Badge'

src/shared/ui/badge/ui/Badge.tsx

@@ -1,7 +1,7 @@
 import type { ReactNode } from 'react'
 import { cn } from '$shared/lib'
 
-type BadgeVariant = 'default' | 'primary' | 'secondary' | 'outline'
+export type BadgeVariant = 'default' | 'primary' | 'secondary' | 'outline'
 
 interface Props {
   /**