type Publication {
string id = 1;
string title = 2;
string author = 4;
// ======================
string cover_image = 12
string summary = 13
// ======================
google.protobuf.Timestamp create_time = 6;
google.protobuf.Timestamp update_time = 7;
google.protobuf.Timestamp publish_time = 8;
repeated BlockNode children = 9;
repeated string editors = 11;
}
cover_image
attribute should be a IPFS cid pointing to a media element the same way the media elements in documents point to and work.summary
attribute should be a string that can be used to explain the current publication. I'm still not sure if this is a simple text of ONE block