createSuperUser method
Creates a new super user in the database. Returns the password for the new user.
Throws NotFoundException if the database is not found.
Throws DuplicateEntryException if the username already exists.
Implementation
_i2.Future<String> createSuperUser({
required String cloudCapsuleId,
required String username,
}) => caller.callServerEndpoint<String>('database', 'createSuperUser', {
'cloudCapsuleId': cloudCapsuleId,
'username': username,
});