Fix: Resolve duplicate function definition

The `deleteTransactionFromSupabase` function was defined in both `deleteTransactionStorage.ts` and `supabaseUtils.ts`. This commit removes the duplicate definition from `deleteTransactionStorage.ts` to resolve the error.

src/hooks/transactions/transactionOperations/deleteOperation/deleteTransactionStorage.ts

@@ -2,7 +2,7 @@
 import { MutableRefObject } from 'react';
 import { Transaction } from '@/components/TransactionCard';
 import { saveTransactionsToStorage } from '../../storageUtils';
-import { deleteTransactionFromSupabase as deleteFromSupabase } from '../../supabaseUtils';
+import { deleteTransactionFromSupabase } from '../../supabaseUtils';
 import { toast } from '@/hooks/useToast.wrapper';
 import { normalizeDate } from '@/utils/sync/transaction/dateUtils';
 
@@ -33,7 +33,7 @@ export const handleDeleteStorage = (
       setTimeout(() => {
         try {
           // 동기화 작업 실행
-          deleteFromSupabase(user, id)
+          deleteTransactionFromSupabase(user, id)
             .catch(error => {
               console.error('Supabase 삭제 오류:', error);
             })
@@ -105,4 +105,4 @@ export const handleDeleteStorage = (
   }
 };
 
-// 내부 함수 선언 제거 (supabaseUtils.ts에서 가져오기 때문에 중복 선언할 필요 없음)
+// 중복 정의된 함수 제거 - 이미 import로 가져오고 있으므로 여기서 중복 선언할 필요가 없습니다.