* react-app-env.d.ts is moved to the typings
* webpack config for development and production is updated
* extra browser router component is removed
* loable component is made
* spinner component is updated
* route are updated
* routes are imported is Loadable fashion with chunkName
* AppRoute is updated
* AppWrapper is changed to AppRouter
* merge conflits are resolved
* Loadable component is updated
Co-authored-by: Ankit Nayan <ankit@signoz.io>
