Upgrade Tailwind to 3.x (#6931)

* enhance(ui): upgrade tailwind & configures

* enhance(dev): postcss configures

* enhance(dev): deps

* fix(ui): polish form input

* enhance(css): minify css for production mode

* improve(ui): small polish

* improve(ui): reg pattern for tailwind utilities safelist

* enhance(css): add line clamp plugin to tailwind

Co-authored-by: Konstantinos Kaloutas <[email protected]>