Propmt when a api key can not be use + house keeping (#173)

* chore: remove old files

* chore: change JS tests to TS, delete dummy tests

* chore: bump manifests version

package.json

@@ -53,6 +53,7 @@
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^12.6.0",
+    "@types/chai": "^4.3.4",
     "@types/chrome": "0.0.128",
     "@types/classnames": "^2.2.11",
     "@types/copy-webpack-plugin": "^10.1.0",