refactor: only a small tweak

components/sidebar/tool-groups.tsx

@@ -9,9 +9,7 @@ import { toolGroups } from "@/config/tools";
 import { ToolGroup } from "./tool-group";
 
 const isGroupedTool = (path: string) =>
-  Object.values(toolGroups)
-    .map(({ href }) => href as string)
-    .some(group => path.startsWith(`${group}/`));
+  Object.values(toolGroups).some(({ href }) => path.startsWith(`${href}/`));
 
 export function ToolGroups() {
   const pathname = usePathname();

lib/style.ts

@@ -1,6 +1,4 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
 
-export function cn(...inputs: ClassValue[]) {
-  return twMerge(clsx(inputs));
-}
+export const cn = (...inputs: ClassValue[]) => twMerge(clsx(inputs));