Limit expense categories

Limit the number of expense categories to 식비, 생활비, 교통비.

src/pages/Transactions.tsx

@@ -1,3 +1,4 @@
+
 import React, { useState } from 'react';
 import NavBar from '@/components/NavBar';
 import TransactionCard, { Transaction } from '@/components/TransactionCard';
@@ -7,41 +8,41 @@ import { Calendar, Search, ChevronLeft, ChevronRight } from 'lucide-react';
 const Transactions = () => {
   const [selectedMonth, setSelectedMonth] = useState('8월');
 
-  // Sample data - in a real app, this would come from a data source
+  // Sample data - updated to use only the three specified categories
   const transactions: Transaction[] = [{
     id: '1',
     title: '식료품 구매',
     amount: 25000,
     date: '8월 25일, 12:30 PM',
-    category: 'shopping',
+    category: '식비',
     type: 'expense'
   }, {
     id: '2',
     title: '주유소',
     amount: 50000,
     date: '8월 24일, 3:45 PM',
-    category: 'transportation',
+    category: '교통비',
     type: 'expense'
   }, {
     id: '4',
-    title: '아마존 프라임',
-    amount: 9900,
+    title: '생필품 구매',
+    amount: 35000,
     date: '8월 18일, 6:00 AM',
-    category: 'entertainment',
+    category: '생활비',
     type: 'expense'
   }, {
     id: '5',
-    title: '집세',
+    title: '월세',
     amount: 650000,
     date: '8월 15일, 10:00 AM',
-    category: 'housing',
+    category: '생활비',
     type: 'expense'
   }, {
     id: '6',
-    title: '카페',
-    amount: 5500,
+    title: '식당',
+    amount: 15500,
     date: '8월 12일, 2:15 PM',
-    category: 'food',
+    category: '식비',
     type: 'expense'
   }];