re-implemented JWT auth

app/server/graphql/resolvers/auth/signUp.ts

@@ -6,7 +6,7 @@ import bcrypt from 'bcrypt';
 export async function SignUpResolver(
   _: any,
   { input }: MutationSignUpArgs,
-  { identity }: IdentityContext
+  { req, res, identity }: IdentityContext
 ): Promise<void> {
   const existingUsername = await prisma.user.findUnique({
     where: { username: input.username },