feat: show crag info on hover

[vnugent]

• [x] Highlight/emphasize crag group boundary on hover
• [x] show crag summary on hover

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What type of PR is this?(check all applicable)

• [ ] refactor
• [x] feature
• [ ] bug fix
• [ ] documentation
• [ ] optimization
• [ ] other

Description

Related Issues

Issue #1076

What this PR achieves

Screenshots, recordings

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Name	Status	Preview	Updated (UTC)
open-tacos	✅ Ready (Inspect)	Visit Preview	Jan 21, 2024 3:04am