Add complete project files

lib/utils.ts

@@ -0,0 +1,30 @@
+import { type ClassValue, clsx } from 'clsx';
+import { twMerge } from 'tailwind-merge';
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+export function formatPhoneNumber(phone: string): string {
+  const cleaned = phone.replace(/\D/g, '');
+  const match = cleaned.match(/^(\d{3})(\d{3})(\d{4})$/);
+  if (match) {
+    return `(${match[1]}) ${match[2]}-${match[3]}`;
+  }
+  return phone;
+}
+
+export function formatCurrency(amount: number): string {
+  return new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency: 'USD',
+  }).format(amount);
+}
+
+export function slugify(text: string): string {
+  return text
+    .toLowerCase()
+    .replace(/[^\w\s-]/g, '')
+    .replace(/[\s_-]+/g, '-')
+    .replace(/^-+|-+$/g, '');
+}