feat(WEB): 전체 페이지 ?mode= URL 네비게이션 패턴 적용

- 등록(?mode=new), 상세(?mode=view), 수정(?mode=edit) URL 패턴 일괄 적용
- 중복 패턴 제거: /edit?mode=edit → ?mode=edit (16개 파일)
- 제목 일관성: {기능} 등록/상세/수정 패턴 적용
- 검수 체크리스트 문서 추가 (79개 페이지)
- UniversalListPage, IntegratedDetailTemplate 공통 컴포넌트 개선

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

src/components/hr/CardManagement/_legacy/CardForm.tsx

@@ -72,7 +72,7 @@ export function CardForm({ mode, card, onSubmit }: CardFormProps) {
 
   const handleBack = () => {
     if (mode === 'edit' && card) {
-      router.push(`/ko/hr/card-management/${card.id}`);
+      router.push(`/ko/hr/card-management/${card.id}?mode=view`);
     } else {
       router.push('/ko/hr/card-management');
     }

src/components/hr/CardManagement/index.tsx

@@ -180,11 +180,11 @@ export function CardManagement({ initialData }: CardManagementProps) {
   }, [cardToDelete]);
 
   const handleRowClick = useCallback((row: Card) => {
-    router.push(`/ko/hr/card-management/${row.id}`);
+    router.push(`/ko/hr/card-management/${row.id}?mode=view`);
   }, [router]);
 
   const handleEdit = useCallback((id: string) => {
-    router.push(`/ko/hr/card-management/${id}/edit`);
+    router.push(`/ko/hr/card-management/${id}?mode=edit`);
   }, [router]);
 
   const openDeleteDialog = useCallback((card: Card) => {