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-remove

@@ -3,14 +3,14 @@
 PKG_NAME="$1"
 
 if [ -z "$PKG_NAME" ]; then
-    echo "Usage: nnomarchy-pkg-remove <package-name>"
+    echo "Usage: nomarchy-pkg-remove <package-name>"
     exit 1
 fi
 
 STATE_FILE="$HOME/.config/home-manager/user-packages.json"
 
 if [ ! -f "$STATE_FILE" ]; then
-    echo "No packages managed by nnomarchy-pkg yet."
+    echo "No packages managed by nomarchy-pkg yet."
     exit 0
 fi