Fix: Resolve Banknote import error

The 'Banknote' component was not imported, causing a TypeScript error. This commit adds the import from 'lucide-react' to resolve the issue.

src/constants/categoryIcons.tsx

@@ -1,6 +1,6 @@
 
 import React from 'react';
-import { Coffee, Home, Car, Package } from 'lucide-react';
+import { Coffee, Home, Car, Package, Banknote } from 'lucide-react';
 
 // 카테고리와 아이콘 매핑 정의
 export const categoryIcons: Record<string, React.ReactNode> = {