Phase 2

Base app architecture:

    Route groups for customer, staff and owner.
* Reusable design system with around 20 UI components.
* Complete Prisma schema.
* Authentication with email/password and Google.
* Role and permission model.
* Protected routes.
* Clean separation between features, services, components and shared utilities.

src/app/(auth)/layout.tsx

@@ -0,0 +1,14 @@
+import { Scissors } from "lucide-react";
+
+export default function AuthLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <div className="flex min-h-screen flex-col bg-stone p-6">
+      <div className="mx-auto flex w-full max-w-md flex-1 flex-col justify-center">
+        <div className="mb-8 flex h-16 w-16 items-center justify-center rounded-[1.25rem] bg-ink text-3xl text-white shadow-xl shadow-ink/20">
+          <Scissors className="h-7 w-7" aria-hidden="true" />
+        </div>
+        {children}
+      </div>
+    </div>
+  );
+}