feat(main): Add base theme: This is the falcon theme out of the box.

This is falcon v3.1.2

_dev/webpack/webpack.vars.js

@@ -0,0 +1,79 @@
+const path = require('path');
+const themeDev = path.resolve(__dirname, '../../_dev');
+const packageJson = require('../package.json');
+const glob = require('glob-all');
+const getWorkspacesFromPackageJson = (packageJson) => packageJson.workspaces ?? [];
+let entriesArray = null;
+
+
+const getEntriesArray = () => {
+  if (!entriesArray) {
+    entriesArray = require('../webpack/entries.json').entries
+  }
+
+  return entriesArray;
+}
+
+exports.getEnvData = ({env, options, webpackVars}, initConfig) => {
+  const envFileName = typeof env.envFile != 'undefined' ? env.envFile : '.env';
+  const envResult = require('dotenv').config({ path: `./webpack/${envFileName}` });
+
+  const {
+    PORT: port,
+    PUBLIC_PATH: publicPath,
+    SERVER_ADDRESS: serverAddress,
+    SITE_URL: siteURL
+  } = process.env;
+
+  if (envResult.error) {
+    console.error('\x1b[41m\x1b[37m%s\x1b[0m', envResult.error + ' Your .env file not exits. Read installation documentation for more info https://github.com/Oksydan/modern-prestashop-starter-theme#installation.');
+    process.exit(1);
+  }
+
+  return initConfig({
+    mode: options.mode,
+    purge: env.purge ? env.purge : false,
+    analyze: env.analyze ? env.analyze : false,
+    devServer: env.devServer ? env.devServer : false,
+    stats: env.stats ? env.stats : false,
+    port,
+    publicPath,
+    serverAddress,
+    siteURL,
+    ...webpackVars
+  })
+}
+
+
+exports.webpackVars = {
+  themeDev,
+  entriesArray: getEntriesArray(),
+  getEntry: (entries) => {
+    const resultEntries = {};
+    const workspaces = getWorkspacesFromPackageJson(packageJson);
+
+    for (const entry of entries) {
+      const extraEntries = [];
+
+      for (const workspace of workspaces) {
+        extraEntries.push(...glob.sync(`${workspace}/src/js/${entry}/index.js`));
+        extraEntries.push(...glob.sync(`${workspace}/src/css/${entry}/index.scss`));
+      }
+
+      resultEntries[entry] = [
+        path.resolve(themeDev, `./js/${entry}.js`),
+        path.resolve(themeDev, `./css/${entry}.scss`),
+        ...extraEntries,
+      ]
+    }
+
+    return resultEntries;
+  },
+  getOutput: ({ mode, publicPath, siteURL, port, devServer }) => ({
+    filename: 'js/[name].js',
+    chunkFilename: mode === 'production' ? 'js/[chunkhash].js' : 'js/[id].js',
+    path: path.resolve(themeDev, '../assets'),
+    publicPath: !devServer ? publicPath : siteURL + ':' + port + publicPath,
+    pathinfo: false,
+  }),
+}