Modify the FederationProtocolModel class and add the
remote_id_atributte to the federation_protocol table.
Add the respective migration and tests files. And
also modify the schema to expect a remote_id_attribute
property.
Closes-bug: #1724645
Co-authored-by: Colleen Murphy<colleen@gazlene.net>
Change-Id: I9802c8a5c187bae16de89893ca8639b01cd7cb1b