refactor: remove SelectedPageList component and its associated code

apps/app/src/features/openai/client/components/AiAssistant/AiAssistantManagementModal/SelectedPageList.tsx

@@ -1,41 +0,0 @@
-// TODO: 後で消す
-import { memo } from 'react';
-
-import type { SelectedPage } from '../../../../interfaces/selected-page';
-
-type SelectedPageListProps = {
-  selectedPages: SelectedPage[];
-  onRemove?: (pagePath?: string) => void;
-};
-
-const SelectedPageListBase: React.FC<SelectedPageListProps> = ({ selectedPages, onRemove }: SelectedPageListProps) => {
-  if (selectedPages.length === 0) {
-    return <></>;
-  }
-
-  return (
-    <div className="mb-3">
-      {selectedPages.map(page => (
-        <div
-          key={page.path}
-          className="mb-2 d-flex justify-content-between align-items-center bg-body-tertiary rounded py-2 px-3"
-        >
-          <div className="d-flex align-items-center overflow-hidden text-body">
-            {page.path}
-          </div>
-          {onRemove != null && page.path != null && (
-            <button
-              type="button"
-              className="btn p-0 ms-3 text-body-secondary"
-              onClick={() => onRemove(page.path)}
-            >
-              <span className="material-symbols-outlined fs-4">delete</span>
-            </button>
-          )}
-        </div>
-      ))}
-    </div>
-  );
-};
-
-export const SelectedPageList = memo(SelectedPageListBase);