FIX: Error modal not showing data

Before, there was an issue where the error modal was not showing the data. This was because the error modal was not being shown when there were errors.

admin/assets/javascripts/admin/components/modal/channel-error.hbs

@@ -1,4 +1,4 @@
 <DModal @closeModal={{@closeModal}} id="chat_integration_error_modal">
-  <h4>{{i18n @model.error_key}}</h4>
-  <pre>{{@model.error_info}}</pre>
+  <h4>{{i18n @model.channel.error_key}}</h4>
+  <pre>{{@model.channel.error_info}}</pre>
 </DModal>