Some structure changes; added naviagation; added helpers

package.json

@@ -9,21 +9,29 @@
     "srv": "cross-env SOURCE_MAP_ENV=true webpack serve",
     "watch": "webpack --watch",
     "build": "cross-env NODE_ENV=production webpack",
-    "build-dev": "cross-env SOURCE_MAP_ENV=true webpack"
+    "build-dev": "cross-env SOURCE_MAP_ENV=true NODE_ENV=production webpack"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "devDependencies": {
     "@babel/core": "^7.15.5",
+    "@babel/plugin-proposal-class-properties": "^7.14.5",
     "@babel/preset-env": "^7.15.6",
     "babel-loader": "^8.2.2",
     "clean-webpack-plugin": "^4.0.0",
     "cross-env": "^7.0.3",
     "css-loader": "^6.3.0",
+    "css-minimizer-webpack-plugin": "^3.1.1",
+    "css-mqpacker-webpack-plugin": "^0.12.1",
+    "glob": "^7.2.0",
     "html-webpack-plugin": "^5.3.2",
     "mini-css-extract-plugin": "^2.3.0",
-    "terser-webpack-plugin": "^5.2.4",
+    "mini-svg-data-uri": "^1.3.3",
+    "postcss-loader": "^6.1.1",
+    "postcss-preset-env": "^6.7.0",
+    "purgecss-webpack-plugin": "^4.0.3",
+    "style-loader": "^3.3.0",
     "webpack": "^5.56.1",
     "webpack-cli": "^4.8.0",
     "webpack-dev-server": "^4.3.1"