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/components-diy/diy-seckill.js

@@ -0,0 +1,19 @@
+export const lang = {
+	// 倒计时文案：距离开始
+	countdownStart: '距离开始',
+
+	// 倒计时文案：距离结束
+	countdownEnd: '距离结束',
+
+	// 进度条文案：已抢X%
+	soldPercent: '已抢{percent}%',
+
+	// 原价标签：原价：
+	originalPrice: '原价：',
+
+	// 按钮文案：即将开始
+	comingSoon: '即将开始',
+
+	// Toast提示：秒杀活动即将开启，敬请期待!
+	seckillComingSoonTip: '秒杀活动即将开启，敬请期待!',
+}