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/apps/nomarchy-launch-editor

@@ -3,11 +3,11 @@
 # Launch the default editor as determined by $EDITOR (set via ~/.config/uwsm/default) (or nvim if missing).
 # Starts suitable editors in a terminal window and otherwise as a regular application.
 
-nnomarchy-cmd-present "$EDITOR" || EDITOR=nvim
+nomarchy-cmd-present "$EDITOR" || EDITOR=nvim
 
 case "$EDITOR" in
 nvim | vim | nano | micro | hx | helix | fresh)
-  exec nnomarchy-launch-tui "$EDITOR" "$@"
+  exec nomarchy-launch-tui "$EDITOR" "$@"
   ;;
 *)
   exec setsid uwsm-app -- "$EDITOR" "$@"