Fix type error in AddTransactionButton

The type of the 'type' property in the newExpense object was incorrect, causing a TypeScript error. Changed the type to be explicitly 'expense' to match the Transaction type definition.

src/components/AddTransactionButton.tsx

@@ -7,6 +7,7 @@ import { useBudget } from '@/contexts/BudgetContext';
 import { supabase } from '@/lib/supabase';
 import { isSyncEnabled } from '@/utils/syncUtils';
 import ExpenseForm, { ExpenseFormValues } from './expenses/ExpenseForm';
+import { Transaction } from '@/components/TransactionCard';
 
 const AddTransactionButton = () => {
   const [showExpenseDialog, setShowExpenseDialog] = useState(false);
@@ -27,13 +28,13 @@ const AddTransactionButton = () => {
     const now = new Date();
     const formattedDate = `오늘, ${now.getHours()}:${now.getMinutes() < 10 ? '0' + now.getMinutes() : now.getMinutes()} ${now.getHours() >= 12 ? 'PM' : 'AM'}`;
     
-    const newExpense = {
+    const newExpense: Transaction = {
       id: Date.now().toString(),
       title: data.title,
       amount: parseInt(numericAmount),
       date: formattedDate,
       category: data.category,
-      type: 'expense'
+      type: 'expense' // 명시적으로 'expense'로 설정
     };
     
     // BudgetContext를 통해 지출 추가