Refactor useToast hook

The useToast hook was refactored into smaller, more manageable files to improve code organization and maintainability.

src/components/AddTransactionButton.tsx

@@ -1,3 +1,4 @@
+
 import React, { useState } from 'react';
 import { PlusIcon } from 'lucide-react';
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from './ui/dialog';

src/components/ui/toaster.tsx

@@ -1,5 +1,5 @@
 
-import { useToast } from "@/hooks/use-toast"
+import { useToast } from "@/hooks/toast"
 import {
   Toast,
   ToastClose,

src/components/ui/use-toast.ts

@@ -1,7 +1,6 @@
 
 // Shadcn UI의 최신 버전에서는 use-toast가 hooks 폴더로 이동했습니다.
 // 이 파일은 기존 import 경로가 작동하도록 리디렉션합니다.
-import { useToast, toast } from "@/hooks/use-toast";
-
+import { useToast, toast } from "@/hooks/toast";
 export { useToast, toast };
-export type { ToasterToast } from "@/hooks/use-toast";
+export type { ToasterToast } from "@/hooks/toast/types";