Add "Pinch to Zoom" in AdGuard Player

[enakr]

Issue Details

Currently, in AdGuard Player, one cannot zoom the video with two fingers, while this useful feature is available on YouTube: https://support.google.com/youtube/answer/12820428?hl=en

Proposed solution

Add the "Pinch to Zoom" feature in AdGuard Player.

Alternative solution

No response

[maxikuzmin]

@enakr thank you! This is a nice feature. Let’s see how many likes it will gain.