feat: add and optimize multilingual text resources

- add new language packs for multiple pages and components including category, cart, order, member center, distribution, etc.
- add Chinese and English translations for new features and UI text
- fix navigation service error message to use multilingual text
- update component templates to use dynamic language translation instead of hardcoded text
- adjust code indentation and formatting for consistency

lang/zh-cn/seal/medium/search.js

@@ -1,4 +1,23 @@
 export const lang = {
 	//title为每个页面的标题
 	title: '介质材料搜索',
+
+	seal: {
+		medium: {
+			search: {
+				// 搜索框占位符
+				placeholder: "请输入介质名称 '如汽油'",
+				// 搜索结果标题
+				searchResult: '搜索结果',
+				// 空状态文案
+				noData: '暂无数据',
+				// 弹窗标题
+				tip: '提示',
+				// 删除全部历史记录确认
+				confirmDeleteAllHistory: '确认删除全部历史记录？',
+				// 删除单条历史记录确认
+				confirmDeleteHistory: '确认删除该条历史记录？',
+			}
+		}
+	}
 }