Fix oversights in the features that were just introduced, lol :)

• https://github.com/nikitabobko/AeroSpace/commit/760dfc320388595346f6124b61ed6fa5d06d35a2 Fix bug: focus-back-and-forth didn't work if on-focus-changed callback is non empty
• https://github.com/nikitabobko/AeroSpace/commit/9d4cb378fa9035282344fd3d75cca8446176eb38 Fix bug: move-mouse doesn't always work correctly from on-focus-changed callback
• https://github.com/nikitabobko/AeroSpace/issues/276#issuecomment-2254132954 Improve dialog heuristics: tile Ghostty terminal even if decorations are disabled