add ts to package.json

Author: EvieePy

mystbin/frontend/package.json

@@ -33,7 +33,12 @@
     "react-loader-spinner": "^5.1.7-beta.1",
     "react-popout": "^1.0.3",
     "react-responsive": "^9.0.0-beta.10",
-    "react-tabs": "^3.1.1"
+    "react-tabs": "^3.1.1",
+    "typescript",
+    "@types/node",
+    "@types/react",
+    "@types/react-dom",
+    "@types/jest"
   },
   "devDependencies": {
     "@types/node": "^14.14.7",