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/detail.js

@@ -1,4 +1,17 @@
 export const lang = {
-	//title为每个页面的标题
+	// 页面标题
 	title: '搜索结果',
+
+	// 操作按钮
+	exportImage: '导出图片',
+	exportPdf: '导出PDF',
+
+	// 加载提示
+	loading: '正在加载',
+
+	// 提示消息
+	fileNotExist: '文件不存在',
+	saveSuccess: '保存成功',
+	saveFailed: '保存失败，请稍后重试',
+	downloadFailed: '下载失败',
 }