feat: member management and relationship viewer improvement

[octref]

This PR includes 3 features:

• Improved Schema Viewer
• Member management
• Entity Popover in Data Viewer for relationships

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
underlay-docs	✅ Ready (Inspect)	Visit Preview	Sep 20, 2022 at 3:23PM (UTC)
underlay-org	✅ Ready (Inspect)	Visit Preview	Sep 20, 2022 at 3:23PM (UTC)

[octref]

Updated relationship card: