Add import demos useful for testing handsontable/hyperformula#1377 (#27)

* Add demos for different ways of importing HyperFormula

* Update parcel demo to 2.11

* Test also the new ways of importing HF

* Add import demo for webpack 4

* Remove webpack4 import demo

* Add import demo webpack 4

* Add import demo for webpack 5 with ESM

* Add import demo for webpack 5 with CJS

* Add import demo for Webpack 5 with typescript

* Add import demo for Svelte

* Add import demo angular ESM

* Make angular 18 import demo work

* Add import demo for angular 16 and typescript 4

* Add Angular 18 sample app

* Add more angular demos

* Add import-demo-esm-webpack-5-ts-5 demo with a webpack boilerplate code (without typescript yet)

* Add webpack+TS demos

* Add webpack 5 demo without babel

* Add webpack 4 demo without babel

* Fix import-demo-esm-webpack-4-babel

* Remove babel from import-demo-esm-parcel

import-demo-cjs-node/index.js

@@ -0,0 +1,26 @@
+const { HyperFormula, AlwaysDense } = require('hyperformula');
+
+// new way
+const { enUS } = require('hyperformula/i18n/languages');
+const { default: frFR } = require('hyperformula/i18n/languages/frFR');
+
+// legacy way
+const { csCZ } = require('hyperformula/commonjs/i18n/languages');
+const { default: daDK } = require('hyperformula/commonjs/i18n/languages/daDK');
+const { default: deDE } = require('hyperformula/commonjs/i18n/languages/deDE.js');
+
+console.log(HyperFormula != null);
+console.log(AlwaysDense != null);
+console.log(enUS != null);
+console.log(frFR != null);
+console.log(csCZ != null);
+console.log(daDK != null);
+console.log(deDE != null);
+
+HyperFormula.registerLanguage('enUS', enUS);
+HyperFormula.registerLanguage('frFR', frFR);
+HyperFormula.registerLanguage('csCZ', csCZ);
+HyperFormula.registerLanguage('daDK', daDK);
+HyperFormula.registerLanguage('deDE', deDE);
+
+// npm i --registry http://localhost:4873 [email protected]