Refactoring code to MVC architecture

package-lock.json

@@ -10,11 +10,13 @@
       "license": "ISC",
       "dependencies": {
         "core-js": "^3.32.0",
+        "fractional": "^1.0.0",
         "regenerator-runtime": "^0.14.0"
       },
       "devDependencies": {
         "@parcel/transformer-sass": "^2.9.3",
-        "parcel": "^2.9.3"
+        "parcel": "^2.9.3",
+        "process": "^0.11.10"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -2592,6 +2594,11 @@
         "node": ">=8"
       }
     },
+    "node_modules/fractional": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fractional/-/fractional-1.0.0.tgz",
+      "integrity": "sha512-4huGcVdAAr0ffcQ7wQY3dhAdZqKd6QgGOP4Kd7ioNoBAS7GdzolwnqgjH/jTzzCpg71oTLbOVwcOWOH+BmwqvA=="
+    },
     "node_modules/fsevents": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
@@ -3337,6 +3344,15 @@
         "node": ">=12"
       }
     },
+    "node_modules/process": {
+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
+      "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.6.0"
+      }
+    },
     "node_modules/react-error-overlay": {
       "version": "6.0.9",
       "resolved": "https://registry.npmjs.org/react-error-overlay/-/react-error-overlay-6.0.9.tgz",