* feat: implement send_read_messages method for WhatsApp channel
* feat: implement messages_read event handling and dispatch for conversations
* feat: enhance messages_read handling to include last_seen_at and conversation context
* feat: update last_seen handling to reference agent_last_seen_at for messages read event
* chore: fix rebase
* feat: update error handling
* feat: update send_read_messages to mark received messages as not sent by the user
* test: controller spec
* test: channel listener
* test: channel and provider
---------
Co-authored-by: gabrieljablonski <contact@gabrieljablonski.com>
c6e505e924