Add Turso/Vercel deployment configuration

- Updated database connection to support Turso auth token
- Added vercel.json with bun build configuration
- Updated environment schema for production deployment
- Added new features and components for production readiness

src/app/dashboard/businesses/new/page.tsx

@@ -0,0 +1,5 @@
+import { BusinessForm } from "~/components/business-form";
+ 
+export default function NewBusinessPage() {
+  return <BusinessForm mode="create" />;
+}