fix: use correct Prisma import path in seed script

Author: Sonra0

scripts/seed-demo-assessments.ts

@@ -4,9 +4,13 @@
  * Usage: npx tsx scripts/seed-demo-assessments.ts <elderlyProfileId>
  */
 
-import { PrismaClient } from "@prisma/client";
+import { Pool } from "pg";
+import { PrismaPg } from "@prisma/adapter-pg";
+import { PrismaClient } from "../src/generated/prisma";
 
-const prisma = new PrismaClient();
+const pool = new Pool({ connectionString: process.env.DATABASE_URL });
+const adapter = new PrismaPg(pool);
+const prisma = new PrismaClient({ adapter });
 
 function randomBetween(min: number, max: number) {
   return Math.round((Math.random() * (max - min) + min) * 100) / 100;