Fix data initialization issues

Addresses problems with budget display and data reset:
- Ensures budget data is correctly displayed after initialization.
- Fixes issue where daily and weekly budget data were missing.
- Corrects data reset to properly clear transaction data.

src/components/BudgetTabContent.tsx

@@ -33,8 +33,8 @@ const BudgetTabContent: React.FC<BudgetTabContentProps> = ({
   const actualPercentage = targetAmount > 0 ? Math.round(spentAmount / targetAmount * 100) : 0;
   const percentage = actualPercentage;
   
-  // 예산이 설정되었는지 여부 확인 (0이면 미설정으로 간주)
-  const isBudgetSet = targetAmount > 0;
+  // 예산이 설정되었는지 여부 확인 (정확히 0이면 미설정으로 간주)
+  const isBudgetSet = targetAmount !== 0;
 
   // 예산 초과 여부 계산
   const isOverBudget = spentAmount > targetAmount && targetAmount > 0;

src/contexts/budget/budgetUtils.ts

@@ -111,7 +111,7 @@ export const calculateUpdatedBudgetData = (
   };
 };
 
-// 지출액 계산 (일일, 주간, 월간)
+// 지출액 계산 (일일, 주간, 월간) - 문제 수정
 export const calculateSpentAmounts = (
   transactions: Transaction[],
   prevBudgetData: BudgetData
@@ -136,22 +136,27 @@ export const calculateSpentAmounts = (
   // 이번 달 총 지출 계산
   const monthlySpent = expenseTransactions.reduce((sum, t) => sum + t.amount, 0);
 
+  // 기존 예산 목표 유지
+  const dailyTarget = prevBudgetData.daily.targetAmount;
+  const weeklyTarget = prevBudgetData.weekly.targetAmount;
+  const monthlyTarget = prevBudgetData.monthly.targetAmount;
+
   // 예산 데이터 업데이트
   return {
     daily: {
-      targetAmount: prevBudgetData.daily.targetAmount,
+      targetAmount: dailyTarget,
       spentAmount: dailySpent,
-      remainingAmount: Math.max(0, prevBudgetData.daily.targetAmount - dailySpent)
+      remainingAmount: Math.max(0, dailyTarget - dailySpent)
     },
     weekly: {
-      targetAmount: prevBudgetData.weekly.targetAmount,
+      targetAmount: weeklyTarget,
       spentAmount: weeklySpent,
-      remainingAmount: Math.max(0, prevBudgetData.weekly.targetAmount - weeklySpent)
+      remainingAmount: Math.max(0, weeklyTarget - weeklySpent)
     },
     monthly: {
-      targetAmount: prevBudgetData.monthly.targetAmount,
+      targetAmount: monthlyTarget,
       spentAmount: monthlySpent,
-      remainingAmount: Math.max(0, prevBudgetData.monthly.targetAmount - monthlySpent)
+      remainingAmount: Math.max(0, monthlyTarget - monthlySpent)
     }
   };
 };

src/contexts/budget/hooks/useExtendedBudgetUpdate.ts

@@ -28,6 +28,18 @@ export const useExtendedBudgetUpdate = (
           delete newCategoryBudgets['교통비'];
         }
         
+        // 식비 값이 있으면 음식으로 통합
+        if (newCategoryBudgets['식비'] && !newCategoryBudgets['음식']) {
+          newCategoryBudgets['음식'] = newCategoryBudgets['식비'];
+          delete newCategoryBudgets['식비'];
+        }
+        
+        // 생활비 값이 있으면 쇼핑으로 통합
+        if (newCategoryBudgets['생활비'] && !newCategoryBudgets['쇼핑']) {
+          newCategoryBudgets['쇼핑'] = newCategoryBudgets['생활비'];
+          delete newCategoryBudgets['생활비'];
+        }
+        
         // 카테고리 예산 저장
         updateCategoryBudgets(newCategoryBudgets);
         

src/contexts/budget/storage/categoryStorage.ts

@@ -22,6 +22,8 @@ export const loadCategoryBudgetsFromStorage = (): Record<string, number> => {
           filteredBudgets[category] = parsed['식비'];
         } else if (category === '교통' && parsed['교통비'] !== undefined) {
           filteredBudgets[category] = parsed['교통비'];
+        } else if (category === '쇼핑' && parsed['생활비'] !== undefined) {
+          filteredBudgets[category] = parsed['생활비'];
         } else {
           filteredBudgets[category] = parsed[category] || 0;
         }
@@ -44,6 +46,8 @@ export const loadCategoryBudgetsFromStorage = (): Record<string, number> => {
           filteredBudgets[category] = parsedBackup['식비'];
         } else if (category === '교통' && parsedBackup['교통비'] !== undefined) {
           filteredBudgets[category] = parsedBackup['교통비'];
+        } else if (category === '쇼핑' && parsedBackup['생활비'] !== undefined) {
+          filteredBudgets[category] = parsedBackup['생활비'];
         } else {
           filteredBudgets[category] = parsedBackup[category] || 0;
         }
@@ -89,6 +93,10 @@ export const saveCategoryBudgetsToStorage = (categoryBudgets: Record<string, num
       // 교통비 -> 교통으로 표준화
       if (category === '교통') {
         filteredBudgets[category] = categoryBudgets[category] || categoryBudgets['교통비'] || 0;
+      } else if (category === '음식') {
+        filteredBudgets[category] = categoryBudgets[category] || categoryBudgets['식비'] || 0;
+      } else if (category === '쇼핑') {
+        filteredBudgets[category] = categoryBudgets[category] || categoryBudgets['생활비'] || 0;
       } else {
         filteredBudgets[category] = categoryBudgets[category] || 0;
       }

src/contexts/budget/storage/resetStorage.ts

@@ -20,8 +20,11 @@ export const resetAllData = (): void => {
   // 모든 관련 데이터 키 목록 (분석 페이지의 데이터 포함)
   const dataKeys = [
     'transactions',
+    'transactions_backup',
     'categoryBudgets',
+    'categoryBudgets_backup',
     'budgetData',
+    'budgetData_backup',
     'budget',
     'monthlyExpenses',
     'categorySpending',
@@ -42,7 +45,6 @@ export const resetAllData = (): void => {
     dataKeys.forEach(key => {
       console.log(`삭제 중: ${key}`);
       localStorage.removeItem(key);
-      localStorage.removeItem(`${key}_backup`); // 백업 키도 함께 삭제
     });
     
     // 파일별 초기화 함수 호출