Fix TypeScript errors

Fixes TypeScript errors related to type assignments and declaration conflicts. Specifically, addresses the type mismatch in `TransactionEditDialog.tsx` and declaration conflicts in `deleteTransactionStorage.ts`.

src/components/TransactionEditDialog.tsx

@@ -78,7 +78,8 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
     });
   };
 
-  const handleDelete = () => {
+  const handleDelete = (): Promise<boolean> => {
+    return new Promise<boolean>((resolve) => {
       try {
         // 다이얼로그 닫기를 먼저 수행 (UI 블로킹 방지)
         onOpenChange(false);
@@ -98,6 +99,7 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
             deleteTransaction(transactionId);
             
             console.log('트랜잭션 삭제 완료:', transactionId);
+            resolve(true);
           } catch (innerError) {
             console.error('트랜잭션 삭제 중 내부 오류:', innerError);
             toast({
@@ -105,6 +107,7 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
               description: "지출 항목을 삭제하는데 문제가 발생했습니다.",
               variant: "destructive"
             });
+            resolve(false);
           }
         }, 100);
       } catch (outerError) {
@@ -114,7 +117,9 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
           description: "처리 중 문제가 발생했습니다. 다시 시도해주세요.",
           variant: "destructive"
         });
+        resolve(false);
       }
+    });
   };
   
   return (

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 } from '../../supabaseUtils';
+import { deleteTransactionFromSupabase as deleteFromSupabase } 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
-          deleteTransactionFromSupabase(user, id)
+          deleteFromSupabase(user, id)
             .catch(error => {
               console.error('Supabase 삭제 오류:', error);
             })
@@ -105,11 +105,4 @@ export const handleDeleteStorage = (
   }
 };
 
-/**
+// 내부 함수 선언 제거 (supabaseUtils.ts에서 가져오기 때문에 중복 선언할 필요 없음)
- * Supabase에서 트랜잭션 삭제
- */
-export const deleteTransactionFromSupabase = async (user: any, transactionId: string): Promise<void> => {
-  // supabaseUtils에서 구현된 함수 사용
-  // 이 함수는 네트워크 요청을 처리합니다
-  return;
-};

src/hooks/transactions/transactionOperations/deleteTransaction.ts

@@ -1,4 +1,3 @@
-
 import { useCallback, useRef, useEffect } from 'react';
 import { Transaction } from '@/components/TransactionCard';
 import { useAuth } from '@/contexts/auth/AuthProvider';