slk 0.30.0 (link)

This release adds a read-only viewer for slack canvases that pops over most of the screen and looks like this:

It also adds an unread section that surfaces unread messages to the top of the side bar, which I needed because many of my workspaces have far too many channels so unread get buried. It looks like this:

Details about using both are in the release notes. This release also includes many fixes related to connections dropping, and a fix for config breaking for new users thanks to Avi Flax in the repo's first external PR (thank you!).