Refactor code structure for improved readability and maintainability

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,22 @@
+{
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": "explicit"
+    }
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": "explicit"
+    }
+  },
+  "eslint.validate": ["javascript", "typescript"],
+  "eslint.format.enable": true,
+  "eslint.lintTask.enable": true
+}