fix: import markdown ouvre l'explorateur (setTimeout hors cycle dropdown)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

memento-note/components/note-editor/note-editor-toolbar.tsx

@@ -301,7 +301,7 @@ export function NoteEditorToolbar({ mode, onClose, onToggleAttachments, attachme
                   <FileDown className="h-4 w-4 me-2" />
                   {t('richTextEditor.exportMarkdown')}
                 </DropdownMenuItem>
-                <DropdownMenuItem onClick={() => mdImportInputRef.current?.click()}>
+                <DropdownMenuItem onClick={() => setTimeout(() => mdImportInputRef.current?.click(), 0)}>
                   <FileUp className="h-4 w-4 me-2" />
                   {t('richTextEditor.importMarkdown')}
                 </DropdownMenuItem>