Cleaning up some not-used files and adding in the prisma database adapater

website/pages/api/auth/[...nextauth].js

@@ -1,7 +1,11 @@
 import NextAuth from "next-auth";
 import DiscordProvider from "next-auth/providers/discord";
+import { PrismaAdapter } from "@next-auth/prisma-adapter";
+
+import prisma from "../../../lib/prismadb";
 
 export const authOptions = {
+  adapter: PrismaAdapter(prisma),
   providers: [
     DiscordProvider({
       clientId: process.env.DISCORD_CLIENT_ID,