FEAT: Automatically copy invite URL after creating a room (#7581)
* Resolves #7501
- Automatically copy invite URL after creating a room
* Resolves #7501
- Automatically copy invite URL after creating a room
* - Adding config flag to enable the feature
* Adds a dropdown indicator which displays the status of the internet connection.
* It uses the same data as `https://network.callstats.io`.
* The algorithm for the strings displayed to the user is also the one used on `network.callstas.io`.