Fix type errors in filtering

Fixes type errors related to transaction filtering and property assignments.

src/hooks/transactions/filterOperations/types.ts

@@ -13,4 +13,5 @@ export interface FilteringReturn {
   handlePrevMonth: () => void;
   handleNextMonth: () => void;
   getTotalExpenses: (filteredTransactions: Transaction[]) => number;
+  forceRefresh: () => void;
 }

src/hooks/transactions/filterOperations/useMonthSelection.ts

@@ -1,14 +1,15 @@
 
-import { getPrevMonth, getNextMonth } from '../dateUtils';
-
 /**
  * 월 선택 관련 훅
  * 이전/다음 월 선택 기능을 제공합니다.
  */
-export const useMonthSelection = (
-  selectedMonth: string,
-  setSelectedMonth: (month: string) => void
-) => {
+export const useMonthSelection = ({ 
+  selectedMonth,
+  setSelectedMonth
+}: {
+  selectedMonth: string;
+  setSelectedMonth: (month: string) => void;
+}) => {
   // 이전 월로 변경
   const handlePrevMonth = () => {
     setSelectedMonth(getPrevMonth(selectedMonth));