Feature/thingsvis&thingspanel420

[mosshello]

Summary

Describe the change in one or two paragraphs. Include the motivation and any linked issue.

Fixes #

Change Type

• Bug fix
• Feature
• Documentation
• Refactor
• Build / tooling
• Maintenance

Affected Areas

• Studio
• Embed
• Data source
• Widget SDK
• CLI
• Built-in widgets
• Docs

Validation

List the commands you ran and the result.

# example
pnpm typecheck
pnpm test

Screenshots or Recordings

Add screenshots, recordings, or before/after notes for UI, embed, or docs UX changes.

Checklist

• My PR title follows Conventional Commits
• I kept the change scoped to the task
• I updated docs for user-facing changes
• I added screenshots or recordings when the change affects UI or embed flows
• I ran the relevant checks for this change