feat: add and optimize multiple multilingual language packs

1. 新增拼团、砍价、分销、支付、地址、账户等多业务场景的中英文本地化文案
2. 替换项目中硬编码的文本为多语言调用，统一前端页面文案展示
3. 新增多个业务组件的国际化语言配置文件

lang/en-us/fenxiao/order_detail.js

@@ -1,4 +1,26 @@
 export const lang = {
-	//title为每个页面的标题
-	title: 'Order Details'
-}
+	//title is the page title
+	title: 'Order Details',
+
+	// Item count
+	totalItems: '{count} items',
+
+	// Order status
+	statusRefunded: 'Refunded',
+	statusSettled: 'Settled',
+	statusPendingSettlement: 'Pending Settlement',
+
+	// Total
+	totalLabel: 'Total: ',
+
+	// Commission details
+	commissionDetail: 'Commission Details',
+	orderNo: 'Order No.: ',
+	commissionLevel: 'Commission Level: ',
+	levelText: 'Level {level}',
+	commissionAmount: 'Commission Amount: ',
+
+	// Toast messages
+	merchantNotOpenFenxiao: 'Merchant has not enabled distribution',
+	orderInfoNotFound: 'Order information not found!'
+}