Add localization support for additional service components

- Add missing Korean locale keys to alimtalk section (23 keys)
- Add localization for ARS payment detail page (11 keys)
- Replace hardcoded Korean text with translation keys in ars-detail.tsx
- Support both Korean and English for ARS payment details

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/locales/en.json

@@ -872,6 +872,7 @@
         },
         "ars": {
             "title": "Credit Card ARS Payment",
+            "detailTitle": "ARS Payment Detail",
             "paymentComplete": "Payment Complete",
             "unpaid": "Unpaid",
             "pendingPayment": "Pending Payment",
@@ -889,7 +890,17 @@
             "phoneNumber": "Phone Number",
             "email": "Email",
             "paymentMethod": "Payment Method",
-            "requestFailed": "Request failed."
+            "requestFailed": "Request failed.",
+            "transactionInfo": "Transaction Information",
+            "paymentStatus": "Payment Status",
+            "orderStatus": "Order Status",
+            "orderDateTime": "Order Date Time",
+            "buyer": "Purchaser",
+            "sendVerificationCode": "Send Verification Code",
+            "smsResend": "SMS Resend",
+            "smsResendSuccess": "SMS resent successfully.",
+            "smsResendFailed": "SMS resend failed.",
+            "smsResendError": "An error occurred during SMS resend."
         },
         "keyIn": {
             "title": "KEY-IN Payment",