chore(多语言): 补充英文翻译

lang/en-us/pay/index.js

@@ -0,0 +1,7 @@
+export const lang = {
+	//title为每个页面的标题
+	title: 'Payment Method',
+	paymentAmount: 'Payment Amount',
+	confirmPayment: 'Confirm Payment',
+	seeOrder: 'View Order'
+}

lang/en-us/pay/result.js

@@ -0,0 +1,10 @@
+export const lang = {
+	//title为每个页面的标题
+	title: 'Payment Result',
+	paymentSuccess: 'Payment Successful',
+	paymentFail: 'Payment Failed',
+	goHome: 'Back to Home',
+	memberCenter: 'Member Center',
+	payMoney: 'Payment Amount',
+	unit: 'Yuan'
+}