added react transition group, and a CD script

.github/workflows/deploy.yml

@@ -0,0 +1,22 @@
+name: Deploy to firebase
+
+on:
+  release:
+    # Only use the types keyword to narrow down the activity types that will trigger your workflow.
+    types: [published, created, edited]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: actions/setup-node@master
+        with:
+          node-version: 12
+      - run: npm ci
+      - run: npm run build
+      - uses: w9jds/firebase-action@master
+        with:
+          args: deploy --only hosting
+        env:
+          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}

package.json

@@ -9,6 +9,7 @@
   "dependencies": {
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
+    "react-transition-group": "^4.4.2",
     "workbox-cacheable-response": "^6.1.5",
     "workbox-cli": "^6.1.5",
     "workbox-routing": "^6.1.5",

src/components/ScanModule.tsx

@@ -28,6 +28,7 @@ export let ScanModule = ({ inputDisplayed }) => {
 };
 
 interface textareaProps {
+  className: string;
   value: string;
   setValue: Function;
   placeholder: string;