clean code

.serena/memories/apps-app-simplified-items-tree-virtualization-plan.md

@@ -29,7 +29,6 @@ src/client/components/Common/SimplifiedItemsTree/
 **実装済み機能**:
 - ✅ ページのフラットリスト表示（階層なし）
 - ✅ クリックでページ遷移
-- ✅ 選択状態の表示（aria-current）
 
 ### 1.2. PageTreeSubstanceでの差し替え ✅
 

apps/app/src/client/components/Admin/UserGroupDetail/UserGroupDetailPage.tsx

@@ -366,7 +366,6 @@ const UserGroupDetailPage = (props: Props): JSX.Element => {
               <li
                 key={ancestorUserGroup._id}
                 className={`breadcrumb-item ${ancestorUserGroup._id === currentUserGroupId ? 'active' : ''}`}
-                aria-current="page"
               >
                 { ancestorUserGroup._id === currentUserGroupId ? (
                   <span>{ancestorUserGroup.name}</span>

apps/app/src/client/components/TemplateModal/TemplateModal.tsx

@@ -67,7 +67,6 @@ const TemplateListGroupItem: React.FC<TemplateSummaryItemProps> = ({
     <a
       className={`list-group-item list-group-item-action ${isSelected ? 'active' : ''}`}
       onClick={onClick}
-      aria-current="true"
     >
       <h4 className="mb-1 d-flex">
         <span className="d-inline-block text-truncate">{localizedTemplate.title}</span>

apps/app/src/client/components/TreeItem/TreeItemLayout.tsx

@@ -117,7 +117,6 @@ export const TreeItemLayout = (props: TreeItemLayoutProps): JSX.Element => {
         id={`grw-pagetree-list-${page._id}`}
         onClick={itemClickHandler}
         onMouseUp={itemMouseupHandler}
-        aria-current={isSelected ? true : undefined}
       >
 
         <div className="btn-triangle-container d-flex justify-content-center">