feat: Render instagram reels in Chatwoot (#9829)

- Previously we were ignoring the reels shared over Instagram messages.
This PR will render the reels with in Chatwoot.

followup : we need to render reels in a better interface so that it is
clearly denoted to the user that its an Instagram reel

spec/factories/instagram/instagram_message_create_event.rb

@@ -204,6 +204,42 @@ FactoryBot.define do
     initialize_with { attributes }
   end
 
+  factory :instagram_shared_reel_event, class: Hash do
+    entry do
+      [
+        {
+          'id': 'instagram-message-id-1234',
+          'time': '2021-09-08T06:34:04+0000',
+          'messaging': [
+            {
+              'sender': {
+                'id': 'Sender-id-1'
+              },
+              'recipient': {
+                'id': 'chatwoot-app-user-id-1'
+              },
+              'timestamp': '2021-09-08T06:34:04+0000',
+              'message': {
+                'mid': 'message-id-1',
+                'attachments': [
+                  {
+                    'type': 'ig_reel',
+                    'payload': {
+                      'reel_video_id': '1234',
+                      'title': 'Reel title',
+                      'url': 'https://www.example.com/test.jpeg'
+                    }
+                  }
+                ]
+              }
+            }
+          ]
+        }
+      ]
+    end
+    initialize_with { attributes }
+  end
+
   factory :instagram_story_mention_event, class: Hash do
     entry do
       [