fix: add cursor-pointer to Button

src/shared/ui/Button/ui/Button.tsx

@@ -40,7 +40,7 @@ const SIZES: Record<ButtonSize, string> = {
 
 /* box-shadow excluded from transition intentionally — snaps instantly so the
  * eye follows the 130ms button movement, not the shadow change. */
-const BASE = 'btn-transition uppercase tracking-wider';
+const BASE = 'cursor-pointer btn-transition uppercase tracking-wider';
 
 /**
  * Brutalist button with variants and sizes.