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-sudo-passwordless-toggle

@@ -4,8 +4,8 @@
 # First run: enables passwordless sudo for 15 minutes (after confirmation).
 # Second run: disables it early.
 
-NOPASSWD_FILE="/etc/sudoers.d/99-nnomarchy-nopasswd-${USER}"
-TIMER_NAME="nnomarchy-nopasswd-expire-${USER}"
+NOPASSWD_FILE="/etc/sudoers.d/99-nomarchy-nopasswd-${USER}"
+TIMER_NAME="nomarchy-nopasswd-expire-${USER}"
 
 # Safety: if the file exists but the timer doesn't (e.g. after reboot), clean up
 if sudo test -f "$NOPASSWD_FILE" && ! systemctl is-active "${TIMER_NAME}.timer" &>/dev/null; then
@@ -36,7 +36,7 @@ else
     sudo systemd-run --on-active=15m --timer-property=AccuracySec=1s --unit="$TIMER_NAME" \
       rm "$NOPASSWD_FILE"
     echo "Passwordless sudo has been ENABLED. It will automatically disable in 15 minutes."
-    echo "Note: if you restart before then, run nnomarchy-sudo-passwordless-toggle again to disable it."
+    echo "Note: if you restart before then, run nomarchy-sudo-passwordless-toggle again to disable it."
   else
     echo "Aborted. No changes made."
   fi