cleanup

and AI recommnedation fix

apps/admin/src/components/users/UserGrid.tsx

@@ -224,14 +224,14 @@ export function UserGrid({
   const gridRef = React.useRef<AgGridReact<User>>(null);
 
   const gridOptions = {
-    theme: "legacy",
+    theme: "legacy" as const,
     columnDefs,
     defaultColDef,
     rowData: users,
-    rowSelection: "multiple",
+    rowSelection: "multiple" as const,
     onSelectionChanged: () => {
       const selectedNodes = gridRef.current?.api.getSelectedNodes();
-      const selectedData = selectedNodes?.map((node) => node.data) || [];
+      const selectedData = selectedNodes?.map((node) => node.data).filter((u): u is User => !!u) || [];
       setSelectedUsers(selectedData);
       if (selectedData.length === 1 && onUserSelect) {
         onUserSelect(selectedData[0]);