- Changed theme class names from `.theme-*` to `.Theme--*` for consistency.
- Updated scoping logic to prevent scoping of `.Theme--` classes, ensuring they remain global.
- Enhanced theme store logic to check for existing `.Theme--` classes before applying new theme classes, preventing conflicts.
- Adjusted class cleaning logic to retain `.Theme--` classes when necessary.
- 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 -->
