Deletion of structured data payload does not work from Container View
Bug Report
🐛 Summary
Structured data payloads cannot be deleted through frontend.
📋 Steps to reproduce
- Create a structured data container
- add a payload
- try to delete the payload through the UI
📦 Environment
- shepard Version: 5.1.0-dev-9104
- Webbrowser and version: Firefox
- shepard client and version: n/a
- Operating system: Windows
💣 What is the current bug behavior?
No reaction from ui.
🥅 What is the expected correct behavior?
Deletion process should proceed to confirmation
📓 Relevant logs and/or screenshots
