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-font-current

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 # Returns the name of the current monospace font being used by extracting it from the Waybar stylesheet.
-# This can be changed using nnomarchy-font-set.
+# This can be changed using nomarchy-font-set.
 
 grep -oP 'font-family:\s*["'\'']?\K[^;"'\'']+' ~/.config/waybar/style.css | head -n1