refactor: UniversalListPage externalIsLoading 지원 및 스켈레톤 개선

- UniversalListPage에 externalIsLoading prop 추가
- CardTransactionDetailClient DevFill 자동입력 기능 추가
- 여러 컴포넌트 로딩 상태 처리 개선
- skeleton 컴포넌트 확장

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/quality/InspectionManagement/InspectionDetail.tsx

@@ -9,7 +9,6 @@
 import { useState, useCallback, useEffect, useMemo } from 'react';
 import { useRouter, useSearchParams } from 'next/navigation';
 import { Printer, Paperclip, Loader2 } from 'lucide-react';
-import { ContentLoadingSpinner } from '@/components/ui/loading-spinner';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Label } from '@/components/ui/label';