refactor

frontend/src/documents/panel/DocumentsToolbar.tsx

@@ -49,7 +49,7 @@ export const createDocumentsTableHeaderActions = ({
     ? 'Sorting Z → A. Click to switch to ascending.'
     : 'Sorting A → Z. Click to switch to descending.';
 
-  const includeDescendantsToggle = isFilterActive && typeof onToggleIncludeDescendants === 'function'
+  const includeDescendantsToggle = isFilterActive && onToggleIncludeDescendants
     ? (
         <button
           type="button"
@@ -66,11 +66,11 @@ export const createDocumentsTableHeaderActions = ({
       )
     : null;
 
-  const sortControls = typeof onSortFieldChange === 'function'
+  const sortControls = onSortFieldChange
     ? (
         <div className="documents-actions__sort-group">
           <SortFieldQuickMenu sortField={sortField} onChange={onSortFieldChange} />
-          {typeof onSortDirectionToggle === 'function' ? (
+          {onSortDirectionToggle ? (
             <button
               type="button"
               className="icon-button documents-toolbar__toggle documents-sort__direction"