Feature: Twitter DM Integration (#451)

An initial version of twitter integration

Co-authored-by: Sojan Jose <sojan@pepalo.com>

app/services/twitter/send_reply_service.rb

@@ -0,0 +1,24 @@
+class Twitter::SendReplyService
+  pattr_initialize [:message!]
+
+  def perform
+    return if message.private
+    return if inbox.channel.class.to_s != 'Channel::TwitterProfile'
+    return unless outgoing_message_from_chatwoot?
+
+    $twitter.send_direct_message(
+      recipient_id: contact_inbox.source_id,
+      message: message.content
+    )
+  end
+
+  private
+
+  def outgoing_message_from_chatwoot?
+    message.outgoing?
+  end
+
+  delegate :contact_inbox, to: :conversation
+  delegate :conversation, to: :message
+  delegate :inbox, to: :conversation
+end