Feature: Api to toggle typing status on a conversation (#807)

- api to toggle typing status on a conversation
- clients receive webhook events on the same

Addresses: #718 , #719 , #775

app/models/agent_bot.rb

@@ -16,4 +16,20 @@ class AgentBot < ApplicationRecord
 
   has_many :agent_bot_inboxes, dependent: :destroy
   has_many :inboxes, through: :agent_bot_inboxes
+
+  def push_event_data
+    {
+      name: name,
+      avatar_url: avatar_url,
+      type: 'agent_bot'
+    }
+  end
+
+  def webhook_data
+    {
+      id: id,
+      name: name,
+      type: 'agent_bot'
+    }
+  end
 end