chore: Handle attachments in Whatsapp Channel (#3299)

send and receive attachments in 360Dialog WhatsApp channels

spec/jobs/webhooks/instagram_events_job_spec.rb

@@ -4,6 +4,10 @@ require 'webhooks/twitter'
 describe Webhooks::InstagramEventsJob do
   subject(:instagram_webhook) { described_class }
 
+  before do
+    stub_request(:post, /graph.facebook.com/)
+  end
+
   let!(:account) { create(:account) }
   let!(:instagram_channel) { create(:channel_instagram_fb_page, account: account, instagram_id: 'chatwoot-app-user-id-1') }
   let!(:instagram_inbox) { create(:inbox, channel: instagram_channel, account: account, greeting_enabled: false) }
@@ -20,7 +24,7 @@ describe Webhooks::InstagramEventsJob do
             name: 'Jane',
             id: 'Sender-id-1',
             account_id: instagram_inbox.account_id,
-            profile_pic: 'https://via.placeholder.com/250x250.png'
+            profile_pic: 'https://chatwoot-assets.local/sample.png'
           }.with_indifferent_access
         )
         instagram_webhook.perform_now(dm_params[:entry])
@@ -39,7 +43,7 @@ describe Webhooks::InstagramEventsJob do
             name: 'Jane',
             id: 'Sender-id-1',
             account_id: instagram_inbox.account_id,
-            profile_pic: 'https://via.placeholder.com/250x250.png'
+            profile_pic: 'https://chatwoot-assets.local/sample.png'
           }.with_indifferent_access
         )
         instagram_webhook.perform_now(test_params[:entry])