feat: add localStorage

src/widgets/header/ui/Header.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { CartButton } from '~/src/features/cart'
+
 function goToCatalogPage() {
   navigateTo({
     path: '/catalog',
@@ -17,14 +19,7 @@ function goToCatalogPage() {
         Каталог
       </UButton>
       <UInputMenu placeholder="Поиск по каталогу" size="xl" class="w-full" leading-icon="heroicons-magnifying-glass" />
-      <UButton variant="soft" size="xl" class="border text-black border-pink-500" icon="heroicons-shopping-cart" trailing-icon="badge">
-        Корзина
-        <template #trailing>
-          <UBadge
-            size="xs" label="2"
-          />
-        </template>
-      </UButton>
+      <CartButton />
     </div>
   </div>
 </template>