fixup! ✨(frontend) improve mobile UX by showing subdocs count

Author: Ovgodd

src/frontend/apps/impress/src/features/docs/doc-header/components/DocHeaderInfo.tsx

@@ -1,4 +1,3 @@
-import { useTreeContext } from '@gouvfr-lasuite/ui-kit';
 import { t } from 'i18next';
 import React from 'react';
 
@@ -20,18 +19,12 @@ interface DocHeaderInfoProps {
 
 export const DocHeaderInfo = ({ doc }: DocHeaderInfoProps) => {
   const { isDesktop } = useResponsiveStore();
-  const treeContext = useTreeContext<Doc | null>();
   const { transRole } = useTrans();
   const { isEditable } = useIsCollaborativeEditable(doc);
   const { relativeDate, calculateDaysLeft } = useDate();
   const { data: config } = useConfig();
 
-  const countFromTreeContext =
-    treeContext?.root?.id === doc.id
-      ? treeContext?.treeData?.nodes?.length
-      : undefined;
-
-  const childrenCount = countFromTreeContext ?? doc.numchild ?? 0;
+  const childrenCount = doc.numchild ?? 0;
 
   const relativeOnly = relativeDate(doc.updated_at);