Migrate to TailwindCSS 4. Upgrade packages

packages/editor/package-lock.json

packages/editor/package.json

packages/editor/postcss.config.js

packages/editor/src/app.css

...r/src/lib/components/parameters/ScaleAtInstantEdit.svelte

...ges/editor/src/lib/components/parameters/ScaleEdit.svelte

...ges/editor/src/lib/components/parameters/ValueEdit.svelte

...rc/routes/[[languageCode=language_code]]/doi/+page.svelte

packages/editor/vite.config.ts

packages/viewer/package-lock.json

packages/viewer/package.json

packages/viewer/postcss.config.js

packages/viewer/src/app.css

...viewer/src/lib/components/parameters/ParameterView.svelte

packages/viewer/tailwind.config.ts

packages/viewer/vite.config.ts