Feature: Access tokens for API access (#604)

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/models/agent_bot.rb

@@ -3,7 +3,6 @@
 # Table name: agent_bots
 #
 #  id           :bigint           not null, primary key
-#  auth_token   :string
 #  description  :string
 #  name         :string
 #  outgoing_url :string
@@ -12,8 +11,9 @@
 #
 
 class AgentBot < ApplicationRecord
+  include AccessTokenable
   include Avatarable
+
   has_many :agent_bot_inboxes, dependent: :destroy
   has_many :inboxes, through: :agent_bot_inboxes
-  has_secure_token :auth_token
 end