Revert to three expense categories

Reverted the number of expense categories back to the original three. Future feature additions or changes will require confirmation.

src/components/BudgetCard.tsx

@@ -1,7 +1,7 @@
 
 import React from 'react';
 import { cn } from '@/lib/utils';
-import { Coffee, Home, Car } from 'lucide-react';
+import { categoryIcons } from '@/constants/categoryIcons';
 
 interface BudgetCardProps {
   title: string;
@@ -10,13 +10,6 @@ interface BudgetCardProps {
   color?: string;
 }
 
-// Category icons mapping
-const categoryIcons: Record<string, React.ReactNode> = {
-  식비: <Coffee size={18} />,
-  생활비: <Home size={18} />,
-  교통비: <Car size={18} />,
-};
-
 const BudgetCard: React.FC<BudgetCardProps> = ({ 
   title, 
   current, 

src/components/transaction/TransactionFormFields.tsx

@@ -6,11 +6,11 @@ import { UseFormReturn } from 'react-hook-form';
 import { z } from 'zod';
 import { categoryIcons, EXPENSE_CATEGORIES } from '@/constants/categoryIcons';
 
-// Form schema for validation
+// Form schema for validation - 카테고리를 3개로 축소
 export const transactionFormSchema = z.object({
   title: z.string().min(1, '제목을 입력해주세요'),
   amount: z.string().min(1, '금액을 입력해주세요'),
-  category: z.enum(['식비', '생활비', '교통비', '쇼핑', '교육', '의료', '여행', '기타']),
+  category: z.enum(['식비', '생활비', '교통비']),
 });
 
 export type TransactionFormValues = z.infer<typeof transactionFormSchema>;

src/constants/categoryIcons.tsx

@@ -1,34 +1,24 @@
 
 import React from 'react';
-import { Coffee, Home, Car, ShoppingBag, Book, Utensils, Plane, HeartPulse, Banknote } from 'lucide-react';
+import { Coffee, Home, Car, Banknote } from 'lucide-react';
 
 // 카테고리와 아이콘 매핑 정의
 export const categoryIcons: Record<string, React.ReactNode> = {
-  식비: <Utensils size={18} />,
+  식비: <Coffee size={18} />,
   생활비: <Home size={18} />,
   교통비: <Car size={18} />,
-  쇼핑: <ShoppingBag size={18} />,
-  교육: <Book size={18} />,
-  의료: <HeartPulse size={18} />,
-  여행: <Plane size={18} />,
-  기타: <Coffee size={18} />,
   수입: <Banknote size={18} />,
 };
 
-// 지출 카테고리 목록
+// 지출 카테고리 목록 - 다시 3개로 축소
-export const EXPENSE_CATEGORIES = ['식비', '생활비', '교통비', '쇼핑', '교육', '의료', '여행', '기타'];
+export const EXPENSE_CATEGORIES = ['식비', '생활비', '교통비'];
 
 // 기본 카테고리 예산 설정
 export const DEFAULT_CATEGORY_BUDGETS = {
   식비: 400000,
   생활비: 600000,
-  교통비: 200000,
+  교통비: 200000
-  쇼핑: 300000,
-  교육: 150000,
-  의료: 100000,
-  여행: 200000,
-  기타: 150000
 };
 
 // 기본 월간 예산
-export const DEFAULT_MONTHLY_BUDGET = 2100000;
+export const DEFAULT_MONTHLY_BUDGET = 1200000;