feat: add prisma support, admin panel and auth

app/lib/prisma.ts

@@ -0,0 +1,15 @@
+import { PrismaClient } from '@prisma/client';
+import { PrismaPg } from '@prisma/adapter-pg';
+import { Pool } from 'pg';
+
+const globalForPrisma = global as unknown as { prisma: PrismaClient };
+
+const connectionString = process.env.DATABASE_URL;
+const pool = new Pool({ connectionString });
+const adapter = new PrismaPg(pool);
+
+export const prisma =
+  globalForPrisma.prisma ||
+  new PrismaClient({ adapter });
+
+if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma;