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/appearance/nomarchy-theme-refresh

@@ -2,8 +2,8 @@
 
 # Refresh the current theme from its templates.
 
-THEME_NAME_PATH="$HOME/.config/nnomarchy/current/theme.name"
+THEME_NAME_PATH="$HOME/.config/nomarchy/current/theme.name"
 
 if [[ -f $THEME_NAME_PATH ]]; then
-  nnomarchy-theme-set "$(cat $THEME_NAME_PATH)"
+  nomarchy-theme-set "$(cat $THEME_NAME_PATH)"
 fi