Add a new launcher cli option to select the version to launch#1859

Open

leMaik wants to merge 2 commits into

chunky-dev:masterfrom

leMaik:launcher-launch-latest

Commits on Jan 1, 2026

Add a new launcher cli option to select the version to launch and move the release channel into a distinct option.
leMaik
committed
Add subcommands for setup and update, do not exit after updating when launching with --update, bump the copyright year in the launcher.
leMaik
committed