Web user support added

[aliaksei-by]

Added support for a web user who only has access to a limited KVM web interface. The default access is web/web.

[Alexander-Ger-Reich]

What is the purpose of this? AI?

func SetAccount(username string, hashedPassword string) error {
	if username == "admin" {
		// check that is really admin
	}

	return SetAccounts(username, hashedPassword)
}