<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- Documentation
- Updated contributor guide to use “standalone” naming for web
components.
- Refactor
- Migrated app and component references from legacy variants to
standalone components.
- Unified component registry and updated global component typings to
standalone names.
- Tests
- Updated test suites to target standalone components; no behavior
changes.
No user-facing changes.
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