added prettier and workspace settings | rewrote all the functions with async await

Author: yashkathe

.prettierrc.json

@@ -0,0 +1,10 @@
+{
+    "trailingComma": "all",
+    "tabWidth": 4,
+    "semi": true,
+    "singleQuote": false,
+    "bracketSpacing": true,
+    "arrowParens": "always",
+    "parser": "typescript",
+    "printWidth": 180
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "[typescript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true,
+        "editor.formatOnPaste": false
+    }
+}