Initial commit: SkyOS source code

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,8 @@
+.DS_Store
+*.iso
+*.o
+deskbar/skydeskbar
+installer/skyinstall
+installer/skyinstall-gui
+launcher/skylauncher
+wm/skywm