custom fields for credential signup
Is it possible to change the fields for registration?
maybe something like this?
maybe something like this?

export const auth = betterAuth({
database: prismaAdapter(prisma, {
provider: "postgresql",
}),
emailAndPassword: {
enabled: true,
},
user: {
fields: {
email: "email",
firstName: "firstName",
lastName: "lastName",
password: "password",
},
},
});