refactor

frontend/src/documents/SelectionAssignmentMenu.tsx

@@ -64,12 +64,14 @@ const normalizeItems = (items?: SelectionAssignmentMenuItem[]): NormalizedSelect
         : item.state === 'partial'
           ? 'partial'
           : 'none';
+      const numericCount = Number.isFinite(item.count) ? Number(item.count) : null;
+      const numericTotal = Number.isFinite(item.total) ? Number(item.total) : null;
       return {
         id: item.id ?? trimmedLabel,
         label: trimmedLabel,
         state,
-        count: typeof item.count === 'number' ? item.count : null,
-        total: typeof item.total === 'number' ? item.total : null,
+        count: numericCount,
+        total: numericTotal,
         payload: item.payload ?? item,
       };
     })
@@ -160,7 +162,7 @@ const SelectionAssignmentMenu: React.FC<SelectionAssignmentMenuProps> = ({
 
   const handleToggle = useCallback(
     async (item: NormalizedSelectionAssignmentItem) => {
-      if (!item || typeof onToggle !== 'function') {
+      if (!item || !onToggle) {
         return;
       }
       setPending(true);
@@ -179,7 +181,7 @@ const SelectionAssignmentMenu: React.FC<SelectionAssignmentMenuProps> = ({
   const handleCreate = useCallback(
     async (event: React.FormEvent<HTMLFormElement>) => {
       event?.preventDefault?.();
-      if (typeof onCreate !== 'function') {
+      if (!onCreate) {
         return;
       }
       const value = query.trim();