fix: remove prisma/config import; use plain export in prisma.config.ts

api/prisma.config.ts

@@ -1,11 +1,9 @@
-import { defineConfig, env } from 'prisma/config'
-
-export default defineConfig({
+export default {
   schema: 'prisma/schema.prisma',
   migrations: {
     path: 'prisma/migrations',
   },
   datasource: {
-    url: env('DATABASE_URL'),
+    url: process.env.DATABASE_URL,
   },
-})
+}