Packaging Crystal GTK 4 apps for Windows

Crystal's Windows support has been steadily getting more and more usable and with that comes the common question, "Can I create GUIs using Crystal on Windows?"; and the answer is... kind-of? Mostly yes! I've been involved in the efforts to bring GTK to Crystal for years and I had the (dis)pleasure of bringing many complex and dependency-hellish apps to Windows, so I'd say I am qualified to write a…