Lack of proper error notification for lacking screen sharing permissions on Mac

While trying to screen share without granting chrome screen sharing permissions on mac, screen share simply doesn't start, without notifying the user of the cause of the problem.

videoroom:

https://user-images.githubusercontent.com/104033489/222105957-9a6cd941-ca69-4cdf-8232-814e0188478a.mov

meet:

https://user-images.githubusercontent.com/104033489/222105986-3b04641c-3232-4ce8-be7e-0fc190e6733d.mov

Mac version:

membraneframework-labs / membrane_videoroom

Lack of proper error notification for lacking screen sharing permissions on Mac #145