<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- **New Features**
- App-wide internationalization: dynamic locale detection/loading, many
new locale bundles, and CLI helpers to extract/sort translation keys.
- **Accessibility**
- Brand button supports keyboard activation (Enter/Space).
- **Documentation**
- Internationalization guidance added to API and Web READMEs.
- **Refactor**
- UI updated to use centralized i18n keys and a unified locale loading
approach.
- **Tests**
- Test utilities updated to support i18n and localized assertions.
- **Chores**
- Crowdin config and i18n scripts added; runtime locale exposed for
selection.
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- Introduced a new PostCSS plugin, `scopeTailwindToUnapi`, to scope
Tailwind CSS classes to specific elements.
- Updated Vite configuration to include the new PostCSS plugin for CSS
processing.
- Enhanced theme management in the theme store to apply scoped classes
and dynamic CSS variables to multiple targets, including the document
root and elements with the `.unapi` class.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Scoped styling for embedded (.unapi) contexts and a PostCSS plugin to
automate it.
* Theme refresh after mount to propagate CSS variables to embedded
roots.
* Exposed idempotent restart action for the Unraid API when offline.
* **Bug Fixes**
* Consistent dark mode and theme variable application across main and
embedded views.
* Interactive element and SSO styles now apply in embedded contexts.
* Simplified changelog iframe with a reliable fallback renderer;
improved logs styling scope.
* **Tests**
* New unit tests for the scoping plugin, changelog iframe, and related
components.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
