Renaming package to ShadowArch to follow /wiki/Design_Principles; improved packing; development sync to current state -- massive overhaul

EtcFiles/skel/.config/xfce4/panel/launcher-8/13909659312.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Version=1.0
+Name=Xfce Terminal
+Comment=Terminal Emulator
+GenericName=Terminal Emulator
+Exec=xfce4-terminal
+Icon=utilities-terminal
+Terminal=false
+Type=Application
+Categories=GTK;System;TerminalEmulator;
+StartupNotify=true
+X-XFCE-Source=file:///usr/share/applications/xfce4-terminal.desktop