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/business/construction/progress-billing/ProgressBillingDetailForm.tsx

@@ -146,10 +146,18 @@ export default function ProgressBillingDetailForm({
     </div>
   );
 
+  // 동적 config 설정
+  // IntegratedDetailTemplate: create → "{title} 등록", view → "{title}", edit → "{title} 수정"
+  // view 모드에서 "기성청구 상세"로 표시하려면 직접 설정 필요
+  const dynamicConfig = {
+    ...progressBillingConfig,
+    title: isViewMode ? '기성청구 상세' : '기성청구',
+  };
+
   return (
     <>
       <IntegratedDetailTemplate
-        config={progressBillingConfig}
+        config={dynamicConfig}
         mode={mode}
         initialData={{}}
         itemId={billingId}

src/components/business/construction/progress-billing/ProgressBillingManagementListClient.tsx

@@ -90,14 +90,14 @@ export default function ProgressBillingManagementListClient({
   // ===== 핸들러 =====
   const handleRowClick = useCallback(
     (item: ProgressBilling) => {
-      router.push(`/ko/construction/billing/progress-billing-management/${item.id}`);
+      router.push(`/ko/construction/billing/progress-billing-management/${item.id}?mode=view`);
     },
     [router]
   );
 
   const handleEdit = useCallback(
     (item: ProgressBilling) => {
-      router.push(`/ko/construction/billing/progress-billing-management/${item.id}/edit`);
+      router.push(`/ko/construction/billing/progress-billing-management/${item.id}?mode=edit`);
     },
     [router]
   );

src/components/business/construction/progress-billing/hooks/useProgressBillingDetailForm.ts

@@ -63,7 +63,7 @@ export function useProgressBillingDetailForm({
   }, [router]);
 
   const handleEdit = useCallback(() => {
-    router.push('/construction/billing/progress-billing-management/' + billingId + '/edit');
+    router.push('/construction/billing/progress-billing-management/' + billingId + '?mode=edit');
   }, [router, billingId]);
 
   const handleCancel = useCallback(() => {