End chat button in agent messages

Objective

To add an end chat button on all messages received by the agents so that agents don't have to send '/end' commands from MS Teams cleint to end their chat sessions.

Preview

Code

{
  "type": "AdaptiveCard",
  "body": [
    {
      "type": "ColumnSet",
      "columns": [
        {
          "type": "Column",
          "items": [
            {
              "type": "TextBlock",
              "color": "Accent",
              "text": "@Model.SeekerDisplayName"
            }
          ],
          "width": "auto"
        },
        {
          "type": "Column",
          "items": [
            {
              "type": "Container",
              "items": [
                {
                  "type": "TextBlock",
                  "text": "@Model.Text",
                  "wrap": true
                }
              ]
            }
          ],
          "width": "stretch"
        }
      ]
    }
  ],
  "actions": [
    {
      "type": "Action.Submit",
      "title": "End Chat",
      "data": {
        "message": "/end"
      }
    }
  ],
  "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
  "version": "1.0"
}