dashboard does not load on Safari < 14

[akosyakov]

Bug description

MediaQueryList inherits EventTarget only from Safari 14. Currently all browsers implement addListener and removeListener already. see https://developer.mozilla.org/en-US/docs/Web/API/MediaQueryList We should use it for now.

Steps to reproduce

See above.

Expected behavior

No response

Example repository

No response

Anything else?

No response