Merge pull request #78 from itk-dev/feature/update-build-styling-tooling

Update build and styling tooling (Tailwind v4, Vite plugin)

Author: yepzdk

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Update build and styling tooling (Tailwind CSS v4, `@vitejs/plugin-react` v5, removed PostCSS/autoprefixer)
 - Fix iOS Safari geolocation re-prompting on every page reload (use `watchPosition`, guard `permissions.query`)
 - Security and dependency updates (8 vulnerabilities fixed, ESLint v9, React/Prettier updated)