JamiAccount: disable message sending on non-swarm
Non-swarm conversations must be disabled as we migrate to swarm only more than a year ago.
Sending a message to a non-swarm conversation will break the conversation for the peer causing a downgrade
Non-swarm conversations must be disabled as we migrate to swarm only more than a year ago.
Sending a message to a non-swarm conversation will break the conversation for the peer causing a downgrade