Convert some components to Typescript

Gitlab: #30

Change-Id: I9fbd857ef93866609682fb46be8b04904ee4e66f
diff --git a/client/package.json b/client/package.json
index 317ae40..f75fe9c 100644
--- a/client/package.json
+++ b/client/package.json
@@ -59,6 +59,7 @@
     "@types/node": "^18.7.13",
     "@types/react": "^18.0.17",
     "@types/react-dom": "^18.0.6",
+    "@types/react-modal": "^3.13.1",
     "babel-loader": "^8.2.5",
     "copy-webpack-plugin": "^11.0.0",
     "css-loader": "^6.7.1",