feat (ui) add additional fields with customOptions in DLE (#475)

Description

Related issue

https://gitlab.com/postgres-ai/database-lab/-/issues/475

Examples

Checklist

• MR description has been reviewed
• MR changes are functionally tested
• MR does NOT have API/CLI changes OR there are API/CLI changes and they have been reviewed & DOCS ARE ADJUSTED (reference doc, etc)
• MR does NOT have UI changes OR there are UI changes and they have been reviewed & UX IS REVIEWED

Closes #475