feat: sessão #3 — lib (db/auth/email/validations), API routes, NextAuth v5, middleware, páginas account/shelters/shelter-dashboard, Prisma v7 fix

app/auth/layout.tsx

@@ -0,0 +1,14 @@
+import Header from '@/components/layout/Header';
+import Footer from '@/components/layout/Footer';
+
+export default function AuthLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <>
+      <Header />
+      <main style={{ flex: 1, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: '48px 16px', background: 'var(--color-bg)' }}>
+        {children}
+      </main>
+      <Footer />
+    </>
+  );
+}