Running remote commands causes the editor to freeze up

[Wuzado]

Description of the problem or steps to reproduce

Running any commands that require internet connection causes the UI to lock up.

Reproduction:

1. Run plugin available in the command bar (preferably under bad internet conditions)
2. Attempt to do any action in a separate, local pane (eg. change the focus, attempt to write something etc.)

Specifications

Commit hash: 68d88b5
OS: Linux (Arch Linux using the packaged version)
Terminal: Konsole 24.05.2

[JoeKar]

Seems to be addressed by #3389 already.

[Wuzado]

Interesting PR. Reading the comments under it, I feel like async(-ish? don't know too much about Go's asynchronous programming) is probably still the way to go for true UI responsiveness. Perhaps running the download task in a separate thread could work?