add MimeType=application/x-xar;inode/directory (though the latter is broken in Flatpak!!! this sucks!!!)

Author: p0358

tf.harmony.UnCSO2.desktop

@@ -1,9 +1,16 @@
 [Desktop Entry]
 Type=Application
 Name=UnCSO2
-Exec=uc2 %F
+Exec=uc2 %f
 Icon=tf.harmony.UnCSO2
 Comment=Extract Counter-Strike: Online 2 and Titanfall Online game files
 Terminal=false
 Categories=Utility;
+Keywords=pkg;
 X-AppImage-Version=2.0.0
+
+# Two problems here:
+# 1. For inode/directory: https://github.com/flatpak/flatpak/issues/6344
+# 2. For .pkg, we have to use application/x-xar, which sucks since it also assigns to .xar,
+# but we can't apparently have two distinct MIME types with the same *.pkg glob. Well fuck.
+MimeType=application/x-xar;inode/directory;