fix(prisma): update PrismaClient import path and remove external dependency

Author: marcusrein

apps/server/src/prisma.ts

@@ -1,3 +1,3 @@
-import { PrismaClient } from '../prisma/generated/client';
+import { PrismaClient } from '@prisma/client';
 
 export const prisma = new PrismaClient();

apps/server/tsup.config.ts

@@ -5,5 +5,4 @@ export default defineConfig(() => ({
   format: ['esm'],
   clean: true,
   sourcemap: true,
-  external: ['../prisma/generated/client'],
 }));