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-tui-remove-all

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Remove all TUIs installed via nnomarchy-tui-install.
+# Remove all TUIs installed via nomarchy-tui-install.
 # Identifies TUIs by their Exec pattern (xdg-terminal-exec --app-id=TUI.).
 
 set -e