Update: Transaction History 번역을 Transactions로 간소화

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

src/locales/en.json

@@ -315,7 +315,7 @@
         "preSettlementCancelOffset": "Pre-Settlement Cancel Offset"
     },
     "transaction": {
-        "listTitle": "Transaction History",
+        "listTitle": "Transactions",
         "detailTitle": "Transaction Details",
         "cancelTitle": "Cancel Transaction",
         "fullCancel": "Full Cancel",