don't show transform control on hidden entities

[mattmacf98]

if the selected entity has a invisible trait as true https://github.com/viamrobotics/visualization/blob/main/src/lib/ecs/traits.ts#L75 then do not show transform controls here https://github.com/viamrobotics/visualization/blob/main/src/lib/components/SelectedTransformControls.svelte#L251-L266

@claude

[github-actions]

🤖 Claude is starting work on this issue. Follow progress

[github-actions]

✅ Claude opened a PR for this issue: #719