Improve webpack performance and build artifact sizes

[kelzenberg]

assets by status 1.41 MiB [cached] 14 assets
assets by status 3.45 MiB [compared for emit]
  assets by path js/*.js 3.44 MiB
    asset js/plotly.min.js 3.44 MiB [compared for emit] [from: ../../node_modules/plotly.js-dist-min/plotly.min.js] [copied] [minimized] [big]
    asset js/webcomponents-loader.js 2.62 KiB [compared for emit] [from: ../../node_modules/@webcomponents/webcomponentsjs/webcomponents-loader.js] [copied] [minimized]
  assets by path *.html 6.16 KiB
    asset simulation.html 4.71 KiB [compared for emit] (name: __bundler-plugin-entry__simulation)
    asset index.html 1.45 KiB [compared for emit] (name: __bundler-plugin-entry__index)
  assets by path css/*.css 4.63 KiB
    asset css/simulation.f70ec607.css 4 KiB [compared for emit] (name: __bundler-plugin-entry__simulation)
    asset css/index.8929846e.css 648 bytes [compared for emit] (name: __bundler-plugin-entry__index)
runtime modules 8.83 KiB 15 modules
orphan modules 1.23 MiB [orphan] 9 modules
cacheable modules 1.26 MiB (javascript) 475 KiB (asset)
  javascript modules 1.25 MiB
    modules by path ./src/js/ 1.24 MiB 6 modules
    modules by path ./src/*.html 7.69 KiB 2 modules
    modules by path ./src/styling/*.css 6.04 KiB 2 modules
  asset modules 378 bytes (javascript) 475 KiB (asset)
    modules by path ./src/ressources/misc/ 294 bytes (javascript) 147 KiB (asset) 7 modules
    modules by path ./src/ressources/fonts/*.ttf 84 bytes (javascript) 328 KiB (asset)
      ./src/ressources/fonts/Roboto-Light.ttf 42 bytes (javascript) 163 KiB (asset) [built] [code generated]
      ./src/ressources/fonts/Roboto-Medium.ttf 42 bytes (javascript) 165 KiB (asset) [built] [code generated]

WARNING in asset size limit: The following asset(s) exceed the recommended size limit (244 KiB).
This can impact web performance.
Assets:
  js/plotly.min.js (3.44 MiB)
  js/sockets.e7abbd3d.js (481 KiB)
  js/simulation.7dad654d.js (483 KiB)

WARNING in entrypoint size limit: The following entrypoint(s) combined asset size exceeds the recommended limit (244 KiB). This can impact web performance.
Entrypoints:
  sockets (481 KiB)
      js/sockets.e7abbd3d.js
  simulation (483 KiB)
      js/simulation.7dad654d.js


WARNING in webpack performance recommendations:
You can limit the size of your bundles by using import() or require.ensure to lazy load some parts of your application.
For more info visit https://webpack.js.org/guides/code-splitting/