POST for Application Settings working

package.json

@@ -8,14 +8,18 @@
     "@testing-library/jest-dom": "^5.16.1",
     "@testing-library/react": "^11.2.7",
     "@testing-library/user-event": "^12.8.3",
+    "body-parser": "^1.20.0",
+    "chokidar": "^3.5.3",
     "cors": "^2.8.5",
-    "express": "^4.17.2",
+    "express": "^4.18.1",
+    "formik": "^2.2.9",
     "history": "^5.1.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-router-dom": "^6.1.1",
     "react-scripts": "4.0.3",
-    "web-vitals": "^1.1.2"
+    "web-vitals": "^1.1.2",
+    "yup": "^0.32.11"
   },
   "scripts": {
     "start": "react-scripts start",