Describe the bug
The fields should be marked as Required or Optional while creating Index under Knowledge Base

Kibana/Elasticsearch Stack version

VERSION: 8.16.0
BUILD: 79314
COMMIT: 5575428dd3aef69366cddb4ccf07a2a26d30ce48

Steps

1. Kibana version 8.16.0 or above should exist
2. Navigate to Stack management under Management section
3. Navigate to Kibana >> AI Assistants
4. Click on Manage settings for Elastic AI Assistant for Security
5. Navigate to the Knowledge base tab
6. Click on add
7. Add a new index or Document
8. Observe the option or required fields are not mentioned which cause the user ambiguity while creating entries

Expected Result
The user should be updated via UI if any field is required or not

Screen Recording