Win32: Add option to disable the Windows key.
Add a comment for the keyboard hook.
Let's be consistent with our spacing and if's.
Win32: Add the option to the Game Settings menu, too, and add a separator in NewUI.
Fix a few range checks in scePsmf. See #5051
Merge pull request #5043 from thedax/win32IgnoreWindowsKeyOption

Win32: Add an option to disable the Windows key when the emulator is the active window.