2.2.2-beta.1

• Server Feature: Allow adding a message when kicking someone through the admin API.
• Fix: Don't mess up strokes when hitting undo while still actively drawing them. Thanks Sinamer for reporting.
• Fix: Properly reset angle when undoing a point with the curve tool.
• Server Feature: Log more a more detailed reason when a client is disconnected, since something like a login error can have many causes.
• Feature: Indicate the difference between self-signed and "real" server certificates.
• Fix: Rename "trusted hosts" to "pinned certificates", because that's what they are.
• Fix: Make floating docks stay on top of the main window on macOS. Thanks 6ix for reporting and testing.
• Feature: Add a dual color button, showing the foreground and background color, with the ability to set, swap and reset them.
• Feature: Add "merged without background" as a source for the flood fill tool.
• Server Fix: Include allow web flag when listing a session.
• Server Fix: Update active drawing users when refreshing a session listing.
• Fix: Make WebSockets compile under Qt < 6.5. Thanks kiroma for reporting.
• Server Fix: Properly start extbans checks when running via systemd. Thanks Bluestrings for reporting.
• Server Feature: Warn if a command-line argument was ignored due to systemd sockets being used instead.
• Fix: Show web join allowance checkbox in session settings properly, it didn't show up if disabled before.
• Server Feature: Allow making joining via the browser dependent on if the session has a password or not.