feat(KLEF-42): Update Spotlight and Add Shiny Pill

[Chronyyx]

Pull Request

Summary

Adds shared shiny pill styles and updates the spotlight/glass effect in Kleff UI.

Related Issues

Closes Kleff #42

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Changes

What's Included

• Adds reusable shiny pill styling for announcement-style pills
• Adds reusable shiny chip styling for compact tag pills
• Updates the shared spotlight/glass effect styling
• Keeps the effect available through the shared Kleff UI stylesheet for downstream packages

What's Not Included

• No new React components
• No backend, API, auth, or routing changes
• No dependency changes

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Testing

How Was This Tested?

• Verified the styles are consumed by the Components plugin
• Ran npm run build in panel/web

Known unrelated issue:

• Build compiles first, then fails on src/components/errors/ErrorDisplay.tsx:81 because meta.icon is inferred from 0 | ErrorMeta

Test Coverage

• Unit tests added or updated
• Integration tests added or updated
• Manually tested end-to-end

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Breaking Changes

Does this PR introduce breaking changes?

• Yes
• No

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Security Considerations

• This PR affects authentication or authorization logic
• This PR touches secrets, tokens, or environment variables
• This PR affects infrastructure, deployment pipelines, or network configuration

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Documentation

Does this PR require documentation updates?

• Yes
• No

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UI/UX (If Applicable)

• Includes new components or views
• Changes styles or theme tokens
• Responsive behavior verified
• Requires design approval

Screenshots or recordings:

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Pre-Merge Checklist

• PR title follows semantic format (feat:, fix:, chore:, docs:, refactor:, test:)
• All CI checks passing
• Code follows project style guidelines
• No debug logs or commented-out code left in
• Dependencies reviewed (no unnecessary additions)
• No sensitive information included

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Reviewer Notes

This PR is scoped to shared UI styling: shiny pill/chip utilities plus the updated spotlight/glass effect. It does not introduce new component APIs or runtime behavior.