Allow rights controllers to submit rights claims with CDN

[revelator-labs]

Integrate CDN DDEX messages to resolve conflicting registrations:

https://www.notion.so/revelator/DDEX-CDM-Claims-model-47582c510e954ced9fce4d745301bbb2

[criadoperez]

Pausing till ERN messages are fully functional

[criadoperez]

We still want this but not a priority until rights are on the protocol

[criadoperez]

@revelator-labs I think we can close this issue as its no longer relevant, or if not at least needs to be rewritten with an updated task.

[denciu]

@revelator-labs can we close it?