build: replace Terser plugin with Esbuild

[Antreesy]

State	Before	After	Diff
Size	26.7 Mb	31.8 Mb	🔼 +19%
Time	50 943 ms	14 765 ms	🔽 -71%

[Antreesy]

/compile /

[ShGKme]

To make it faster, we can also get rid of Babel for transpiling. Or fully migrate to Vite. Should be simple for a small app.

[ShGKme]

And extract CSS

[Antreesy]

Or fully migrate to Vite

Feel free to take over, while we are still in beta phase 😉

I tried esbuild as it's less painful step

[nickvergessen]

Fine by me?

[Antreesy]

As it was introduced only in Nc30, closing in favor of #2002