Add documentation to utils.ts

src/lib/utils.ts

@@ -1,6 +1,13 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
 
+/**
+ * Combines multiple class names into a single string, merging Tailwind CSS classes intelligently.
+ * Uses clsx for conditional class handling and tailwind-merge to resolve conflicts.
+ * 
+ * @param inputs - Class values to combine (strings, objects, arrays)
+ * @returns Merged class string with Tailwind conflicts resolved
+ */
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
 }