chore(WEB): CEO 대시보드 및 레이아웃 수정

- CEODashboard 컴포넌트 수정
- ShipmentList 컴포넌트 수정
- AuthenticatedLayout 업데이트

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/components/business/CEODashboard/CEODashboard.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useCallback } from 'react';
+import { useState, useCallback, useEffect } from 'react';
 import { Loader2, LayoutDashboard, Settings } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { PageLayout } from '@/components/organisms/PageLayout';
@@ -377,20 +377,19 @@ export function CEODashboard() {
 
   // 항목 설정 모달 상태
   const [isSettingsModalOpen, setIsSettingsModalOpen] = useState(false);
-  const [dashboardSettings, setDashboardSettings] = useState<DashboardSettings>(() => {
-    // localStorage에서 설정 불러오기
-    if (typeof window !== 'undefined') {
-      const saved = localStorage.getItem('ceo-dashboard-settings');
-      if (saved) {
-        try {
-          return JSON.parse(saved);
-        } catch {
-          return DEFAULT_DASHBOARD_SETTINGS;
-        }
+  const [dashboardSettings, setDashboardSettings] = useState<DashboardSettings>(DEFAULT_DASHBOARD_SETTINGS);
+
+  // 클라이언트에서만 localStorage에서 설정 불러오기 (hydration 에러 방지)
+  useEffect(() => {
+    const saved = localStorage.getItem('ceo-dashboard-settings');
+    if (saved) {
+      try {
+        setDashboardSettings(JSON.parse(saved));
+      } catch {
+        // 파싱 실패 시 기본값 유지
       }
     }
-    return DEFAULT_DASHBOARD_SETTINGS;
-  });
+  }, []);
 
   // 항목 설정 클릭
   const handleSettingClick = useCallback(() => {

src/components/outbound/ShipmentManagement/ShipmentList.tsx

@@ -311,11 +311,16 @@ export function ShipmentList() {
       count: shipmentStats?.totalCount || 0,
     };
 
-    const statusTabs: TabOption[] = Object.entries(statusStats).map(([key, stat]) => ({
-      value: key,
-      label: stat.label,
-      count: stat.count,
-    }));
+    const statusTabs: TabOption[] = Object.entries(statusStats).map(([key, stat]) => {
+      // stat이 객체가 아니거나 label이 없는 경우 방어
+      const label = typeof stat?.label === 'string' ? stat.label : key;
+      const count = typeof stat?.count === 'number' ? stat.count : 0;
+      return {
+        value: key,
+        label,
+        count,
+      };
+    });
 
     return [allTab, ...statusTabs];
   }, [statusStats, shipmentStats?.totalCount]);