fix(system): enable uwsm and fix session detection to allow VM login

- Enable programs.uwsm for session management.
- Improve SDDM theme session detection logic to be case-insensitive and more robust.
- Perform a global cleanup of 'Nnomarchy' and 'org.nnomarchy' typos across all scripts and configurations.

bin/system/nomarchy-pkg-add

@@ -3,7 +3,7 @@
 PKG_NAME="$1"
 
 if [ -z "$PKG_NAME" ]; then
-    echo "Usage: nnomarchy-pkg-add <package-name>"
+    echo "Usage: nomarchy-pkg-add <package-name>"
     exit 1
 fi