feat: 新增多语言文案与组件国际化适配

本次提交完成了大量多语言相关的新增与优化工作：
1. 新增充值、案例、会员资产、订单等页面的中文/英文翻译文案
2. 新增企业微信客服、时间选择、支付弹窗等组件的多语言包
3. 优化工具函数与自定义页面的多语言适配，替换硬编码提示文案
4. 新增会员等级规则、积分商品、退款管理等页面的国际化支持
5. 修复企业微信JS-SDK的错误提示文案硬编码问题

lang/en-us/order/detail_point.js

@@ -1,4 +1,50 @@
 export const lang = {
-	//title为每个页面的标题
-	title: 'Order Details'
-}
+	//title for each page
+	title: 'Order Details',
+
+	// ====== Order Status ======
+	status: {
+		pendingPayment: 'Pending Payment',
+		completed: 'Completed',
+		closed: 'Closed'
+	},
+
+	// ====== Goods ======
+	goods: {
+		points: 'points'
+	},
+
+	// ====== Order Info ======
+	orderInfo: {
+		orderNo: 'Order No.:',
+		copy: 'Copy',
+		outTradeNo: 'Trade No.:',
+		createTime: 'Created:',
+		closeTime: 'Closed:'
+	},
+
+	// ====== Amount ======
+	amount: {
+		pointsUsed: 'Points Used',
+		deliveryFee: 'Shipping',
+		totalPayable: 'Total Payable:'
+	},
+
+	// ====== Buttons ======
+	button: {
+		close: 'Close',
+		pay: 'Pay'
+	},
+
+	// ====== Modal ======
+	modal: {
+		tip: 'Tip',
+		confirmClose: 'Are you sure to close this exchange?'
+	},
+
+	// ====== Toast Messages ======
+	toast: {
+		orderInfoNotFound: 'Order information not found!',
+		closeSuccess: 'Closed successfully'
+	}
+}

lang/en-us/order/list.js

@@ -9,5 +9,24 @@ export const lang = {
 	waitEvaluate: 'Pending Review',
 	waitUse: 'Pending Use',
 	update: "Release to refresh",
-	updateIng: "Loading..."
-}
+	updateIng: "Loading...",
+	// Search
+	searchPlaceholder: 'Please enter product name/order number',
+	// Order info
+	orderNo: 'Order No.: ',
+	totalGoods: '{num} items total',
+	actualPayment: 'Total: ',
+	remainingTime: 'Remaining: ',
+	// Action buttons
+	evaluate: 'Review',
+	review: 'Add Review',
+	viewDetail: 'View Details',
+	// Status Tabs (mapped by status value)
+	status: {
+		all: 'All',
+		waitpay: 'Pending Payment',
+		waitsend: 'Pending Shipment',
+		waitconfirm: 'Pending Receipt',
+		waitrate: 'Completed'
+	}
+}

lang/en-us/order/payment.js

@@ -96,6 +96,26 @@ export const lang = {
 		confirm: 'OK'
 	},
 
+	// ====== Promotion Description ======
+	promotion: {
+		title: 'Discounts & Gifts',
+		yuan: ' yuan',
+		piece: ' pcs',
+		points: ' points',
+		manjianFirst: 'Spend {limit}{unit}, save {money} yuan',
+		manjianMore: '; Spend {limit}{unit}, save {money} yuan',
+		couponDiscountFirst: 'get {num} {discount}% off coupon',
+		couponDiscountMore: ', get {num} {discount}% off coupon',
+		couponMoneyFirst: 'get {num} {money} yuan coupon',
+		couponMoneyMore: ', get {num} {money} yuan coupon',
+		mansongFirst: 'Spend {limit}{unit}, {text}',
+		mansongMore: '; Spend {limit}{unit}, {text}',
+		pointGain: 'earn {point} points',
+		pointFirst: 'Spend {limit}{unit}, {pointText}',
+		pointMore: '; Spend {limit}{unit}, {pointText}',
+		freeShipping: 'Free shipping on orders over {limit}{unit}'
+	},
+
 	// ====== Buyer Message Popup ======
 	buyerMessagePopup: {
 		title: 'Buyer Message',

lang/en-us/order/refund.js

@@ -1,4 +1,37 @@
 export const lang = {
 	//title为每个页面的标题
 	title: 'Apply for Refund',
-}
+
+	// ====== Refund Type Selection ======
+	refundType: {
+		refundOnly: 'Refund Only',
+		refundOnlyDesc: 'Item not received, or seller agreed to refund without return',
+		returnRefund: 'Return & Refund',
+		returnRefundDesc: 'Item received, need to return the goods'
+	},
+
+	// ====== Refund Form ======
+	form: {
+		refundReason: 'Refund Reason:',
+		refundAmount: 'Refund Amount:',
+		refundRemark: 'Refund Remark',
+		pleaseSelect: 'Please Select',
+		remarkPlaceholder: 'Please enter refund remark (optional)'
+	},
+
+	// ====== Refund Reason Popup ======
+	reasonPopup: {
+		title: 'Refund Reason',
+		confirm: 'Confirm'
+	},
+
+	// ====== Toast Messages ======
+	toast: {
+		noRefundInfo: 'Failed to get refund information for this order item'
+	},
+
+	// ====== Form Validation ======
+	validate: {
+		pleaseSelectRefundReason: 'Please select a refund reason'
+	}
+}