refactor: organize desktop vs. mobile into separate folders

js/desktop/src/lib/utils.ts

@@ -0,0 +1,15 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+ 
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+export function getInitials(email: string): string {
+  const prefix = email.split("@")[0] ?? "";
+  return prefix.slice(0, 2).toUpperCase();
+}
+
+export function removeDuplicates<T>(array: T[]): T[] {
+  return [...new Set(array)];
+}