feat: add setting to control category products button visibility

- Add show_category_products_button field to StoreDTO
- Update SettingsSerializerService to support new field
- Add setting in admin panel on 'Store' tab with toggle
- Pass setting to SPA through SettingsHandler
- Button displays only for categories with child categories
- Add default value true to configuration

frontend/admin/src/stores/settings.js

@@ -39,6 +39,7 @@ export const useSettingsStore = defineStore('settings', {
         enable_store: true,
         feature_coupons: true,
         feature_vouchers: true,
+        show_category_products_button: true,
       },
 
       orders: {

frontend/admin/src/views/StoreView.vue

@@ -21,6 +21,10 @@
       <a :href="`/admin/index.php?route=sale/voucher&user_token=${userToken}`"
          target="_blank">подарочные сертификаты OpenCart</a> при оформлении заказа.</p>
   </ItemBool>
+
+  <ItemBool label="Показывать кнопку «Показать товары из текущей категории»" v-model="settings.items.store.show_category_products_button">
+    <p>Включите, чтобы пользователи видели кнопку «Показать товары из "название текущей категории"» на странице категории, если у неё есть дочерние категории. Настройка работает только для страниц категорий с дочерними категориями, при отключении кнопка скрыта.</p>
+  </ItemBool>
 </template>
 
 <script setup>

frontend/spa/src/stores/SettingsStore.js

@@ -12,6 +12,7 @@ export const useSettingsStore = defineStore('settings', {
         ya_metrika_enabled: false,
         feature_coupons: false,
         feature_vouchers: false,
+        show_category_products_button: true,
         currency_code: null,
         theme: {
             light: 'light', dark: 'dark', variables: {
@@ -43,6 +44,7 @@ export const useSettingsStore = defineStore('settings', {
             this.store_enabled = settings.store_enabled;
             this.feature_coupons = settings.feature_coupons;
             this.feature_vouchers = settings.feature_vouchers;
+            this.show_category_products_button = settings.show_category_products_button ?? true;
             this.currency_code = settings.currency_code;
             this.texts = settings.texts;
             this.mainpage_blocks = settings.mainpage_blocks;

frontend/spa/src/views/CategoriesList.vue

@@ -18,7 +18,7 @@
       </button>
 
       <button
-          v-if="parentCategory"
+          v-if="parentCategory && parentCategory.children?.length && settings.show_category_products_button"
           class="py-2 px-4 flex items-center mb-3 cursor-pointer border-b w-full pb-2 border-base-200"
           @click.prevent="showProductsInParentCategory"
       >
@@ -59,11 +59,13 @@ import {useCategoriesStore} from "@/stores/CategoriesStore.js";
 import {useRoute} from "vue-router";
 import CategoryItem from "@/components/CategoriesList/CategoryItem.vue";
 import {useYaMetrikaStore} from "@/stores/yaMetrikaStore.js";
+import {useSettingsStore} from "@/stores/SettingsStore.js";
 import BaseViewWrapper from "@/views/BaseViewWrapper.vue";
 
 const route = useRoute();
 const categoriesStore = useCategoriesStore();
 const yaMetrika = useYaMetrikaStore();
+const settings = useSettingsStore();
 
 const parentId = computed(() => route.params.id ? Number(route.params.id) : null);