Show expense dialog directly

Modify the AddTransactionButton component to directly show the expense input dialog when the button is clicked, instead of showing the "지출" option first.

src/components/AddTransactionButton.tsx

@@ -1,6 +1,6 @@
 
 import React, { useState } from 'react';
-import { PlusIcon, MinusIcon, X } from 'lucide-react';
+import { PlusIcon, X } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { useNavigate } from 'react-router-dom';
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from './ui/dialog';
@@ -16,7 +16,6 @@ interface ExpenseFormValues {
 }
 
 const AddTransactionButton = () => {
-  const [isOpen, setIsOpen] = useState(false);
   const [showExpenseDialog, setShowExpenseDialog] = useState(false);
   const navigate = useNavigate();
   
@@ -28,11 +27,6 @@ const AddTransactionButton = () => {
     }
   });
   
-  const handleAddExpense = () => {
-    setIsOpen(false);
-    setShowExpenseDialog(true);
-  };
-  
   const onSubmit = (data: ExpenseFormValues) => {
     console.log('Expense data:', data);
     setShowExpenseDialog(false);
@@ -42,29 +36,12 @@ const AddTransactionButton = () => {
   return (
     <>
       <div className="fixed bottom-24 right-6 z-20">
-        {isOpen && (
-          <div className="absolute bottom-16 right-0 flex flex-col gap-3 items-end animate-slide-up">
-            <button 
-              className="neuro-flat p-4 text-neuro-income flex items-center gap-2"
-              onClick={handleAddExpense}
-            >
-              <span className="text-sm font-medium">지출</span>
-              <MinusIcon size={18} />
-            </button>
-          </div>
-        )}
-        
         <button 
-          className={cn(
-            "p-4 rounded-full transition-all duration-300 text-white",
-            isOpen 
-              ? "bg-red-500 rotate-45 shadow-lg" 
-              : "bg-neuro-income shadow-neuro-flat hover:shadow-neuro-convex animate-pulse-subtle"
-          )}
-          onClick={() => setIsOpen(!isOpen)}
-          aria-label={isOpen ? "닫기" : "거래 추가"}
+          className="p-4 rounded-full transition-all duration-300 bg-neuro-income shadow-neuro-flat hover:shadow-neuro-convex text-white animate-pulse-subtle"
+          onClick={() => setShowExpenseDialog(true)}
+          aria-label="지출 추가"
         >
-          {isOpen ? <X size={24} /> : <PlusIcon size={24} />}
+          <PlusIcon size={24} />
         </button>
       </div>