feat(i18n): add 'similarProducts' key to multiple language files

- Introduce 'similarProducts' translation key across various language files to enhance product detail pages.
- Update existing translations for improved clarity and consistency in product descriptions.
- Ensure proper localization support for the new key in Arabic, Bulgarian, Czech, Greek, French, Croatian, Hungarian, Italian, Polish, Romanian, Russian, Slovak, Slovenian, Albanian, Serbian, Swedish, Turkish, Ukrainian, and Chinese.

src/i18n/locales/zh/product.js

@@ -13,8 +13,8 @@ export default {
   "weeks": "周",
   "arriving": "到货时间：",
   "inclVatFooter": "含 {{vat}}% 增值税,*",
-  "availability": "库存情况",
-  "inStock": "有现货",
+  "availability": "可用性",
+  "inStock": "有库存",
   "comingSoon": "即将上市",
   "deliveryTime": "交货时间",
   "inclShort": "含",
@@ -22,27 +22,28 @@ export default {
   "weight": "重量：{{weight}} 公斤",
   "youSave": "您节省了：{{amount}}",
   "cheaperThanIndividual": "比单独购买更便宜",
-  "pickupPrice": "自提价：每个插枝 €19.90。",
+  "pickupPrice": "自提价：每个插枝19.90欧元。",
   "consistsOf": "包含：",
   "loadingComponentDetails": "{{index}}. 正在加载组件详情...",
   "individualPriceTotal": "单件总价：",
-  "setPrice": "套装价：",
+  "setPrice": "套装价格：",
   "yourSavings": "您的节省：",
+  "similarProducts": "类似产品",
   "countDisplay": {
-    "noProducts": "0 件产品",
-    "oneProduct": "1 件产品",
-    "multipleProducts": "{{count}} 件产品",
-    "filteredProducts": "{{filtered}} / 共 {{total}} 件产品",
-    "filteredOneProduct": "{{filtered}} / 共 1 件产品",
-    "xOfYProducts": "{{x}} / 共 {{y}} 件产品"
+    "noProducts": "0 个产品",
+    "oneProduct": "1 个产品",
+    "multipleProducts": "{{count}} 个产品",
+    "filteredProducts": "{{filtered}} 个，共 {{total}} 个产品",
+    "filteredOneProduct": "{{filtered}} 个，共 1 个产品",
+    "xOfYProducts": "{{x}} 个，共 {{y}} 个产品"
   },
   "removeFiltersToSee": "移除筛选条件以查看产品",
   "outOfStock": "缺货",
-  "fromXProducts": "从 {{count}} 件产品起",
+  "fromXProducts": "从 {{count}} 个产品开始",
   "discount": {
-    "from3Products": "从 3 件产品起",
-    "from5Products": "从 5 件产品起",
-    "from7Products": "从 7 件产品起",
+    "from3Products": "从 3 个产品开始",
+    "from5Products": "从 5 个产品开始",
+    "from7Products": "从 7 个产品开始",
     "moreProductsMoreSavings": "选择的产品越多，节省越多！"
   }
 };