feat: scaffold holiday booking project

prisma/seed.ts

@@ -0,0 +1,31 @@
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient();
+
+async function main() {
+  const existing = await prisma.siteSettings.findFirst();
+
+  if (existing) {
+    return;
+  }
+
+  await prisma.siteSettings.create({
+    data: {
+      businessName: 'Holiday Property Booking',
+      tagline: 'Curated stays, clear availability, and a direct booking flow.',
+      contactEmail: 'hello@example.com',
+      defaultSeoTitle: 'Holiday Property Booking',
+      defaultSeoDescription: 'Book holiday properties with live availability, clear pricing, and secure checkout.',
+    },
+  });
+}
+
+main()
+  .catch((error) => {
+    console.error(error);
+    process.exitCode = 1;
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });
+