Fix: SafeArea for iOS dynamic island

Fixes iOS safe area issues caused by the dynamic island.

src/pages/Index.tsx

@@ -12,6 +12,26 @@ import { useDataInitialization } from '@/hooks/useDataInitialization';
 import { useIsMobile } from '@/hooks/use-mobile';
 import useNotifications from '@/hooks/useNotifications';
 import SafeAreaContainer from '@/components/SafeAreaContainer';
+import { BudgetData } from '@/contexts/budget/types';
+
+// 기본 예산 데이터 (빈 객체 대신 사용할 더미 데이터)
+const defaultBudgetData: BudgetData = {
+  daily: {
+    targetAmount: 0,
+    spentAmount: 0,
+    remainingAmount: 0
+  },
+  weekly: {
+    targetAmount: 0,
+    spentAmount: 0,
+    remainingAmount: 0
+  },
+  monthly: {
+    targetAmount: 0,
+    spentAmount: 0,
+    remainingAmount: 0
+  }
+};
 
 // 메인 컴포넌트
 const Index = () => {
@@ -69,7 +89,7 @@ const Index = () => {
     try {
       console.log('Index 페이지 마운트, 현재 데이터 상태:');
       console.log('트랜잭션:', transactions?.length || 0);
-      console.log('예산 데이터:', budgetData);
+      console.log('예산 데이터:', budgetData || defaultBudgetData);
       
       // 페이지 첫 마운트 시에만 실행되는 로직으로 수정
       const isFirstMount = sessionStorage.getItem('initialDataLoaded') !== 'true';
@@ -194,7 +214,7 @@ const Index = () => {
 
         <HomeContent 
           transactions={transactions || []}
-          budgetData={budgetData || {}}
+          budgetData={budgetData || defaultBudgetData}
           selectedTab={selectedTab}
           setSelectedTab={setSelectedTab}
           handleBudgetGoalUpdate={handleBudgetGoalUpdate}