update seed script to create a token for default user, and add migration

prisma/seed.ts

@@ -1,13 +1,20 @@
+import { randomBytes } from "node:crypto";
+
 import { PrismaClient } from "@prisma/client";
 import bcrypt from "bcryptjs";
+import { sha256 } from "js-sha256";
 
 const prisma = new PrismaClient();
 
 async function seed() {
   const hashedPassword = await bcrypt.hash("letmeinplease", 10);
+  const newToken = randomBytes(16).toString("hex");
+  const hashedNewToken = sha256(newToken);
+
   const user = await prisma.user.create({
     data: {
       email: "[email protected]",
+      token: hashedNewToken,
       password: {
         create: {
           hash: hashedPassword,