Auto-create tenant for any hostname that reaches the app

DNS is the gatekeeper — if a request arrives, it was pointed
here intentionally. Every new hostname gets its own tenant
automatically, no manual setup or seeding required.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

prisma/seed.ts

@@ -6,28 +6,19 @@ const prisma = new PrismaClient();
 async function main() {
 	console.log('Seeding database...');
 
-	// Create default tenant
-	const tenant = await prisma.tenant.upsert({
-		where: { slug: 'default' },
-		update: {},
-		create: {
-			name: 'Default Workspace',
-			slug: 'default'
-		}
-	});
-
-	// Map hostnames to default tenant
-	const hostnames = ['localhost', '127.0.0.1', 'pounce.catrenelle.com'];
-	for (const hostname of hostnames) {
-		await prisma.tenantHostname.upsert({
-			where: { hostname },
-			update: {},
-			create: {
-				hostname,
-				tenantId: tenant.id,
-				isPrimary: hostname === 'localhost'
+	// The app auto-creates a tenant on first request,
+	// but the seed ensures an admin user exists.
+	let tenant = await prisma.tenant.findFirst();
+	if (!tenant) {
+		tenant = await prisma.tenant.create({
+			data: {
+				name: 'Pounce',
+				slug: 'default'
 			}
 		});
+		console.log(`  Created tenant: ${tenant.name} (${tenant.id})`);
+	} else {
+		console.log(`  Existing tenant: ${tenant.name} (${tenant.id})`);
 	}
 
 	// Create admin user
@@ -46,8 +37,6 @@ async function main() {
 	});
 
 	console.log('Seed complete.');
-	console.log(`  Tenant: ${tenant.name} (${tenant.id})`);
-	console.log(`  Hostnames: ${hostnames.join(', ')}`);
 	console.log('  Admin: admin@example.com / admin123');
 }