feat: [template] IntegratedDetailTemplate hideActions 옵션 추가

src/components/templates/IntegratedDetailTemplate/index.tsx

@@ -341,6 +341,7 @@ function IntegratedDetailTemplateInner<T extends Record<string, unknown>>(
   const shouldSticky = stickyButtons && !isTopButtons;
 
   const renderActionButtons = useCallback((additionalClass?: string) => {
+    if (actions.hideActions) return null;
     return (
       <DetailActions
         mode={mode}

src/components/templates/IntegratedDetailTemplate/types.ts

@@ -136,6 +136,8 @@ export interface ActionConfig {
   showBack?: boolean;
   /** 목록 버튼 텍스트 */
   backLabel?: string;
+  /** 하단 액션 바 전체 숨김 (컴포넌트가 자체 액션 바를 가진 경우) */
+  hideActions?: boolean;
   /** 삭제 확인 메시지 */
   deleteConfirmMessage?: {
     title?: string;