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-set-keyboard-f16

@@ -1,8 +1,8 @@
 #!/bin/bash
 
-FRAMEWORK16_THEME=~/.config/nnomarchy/current/theme/keyboard.rgb
+FRAMEWORK16_THEME=~/.config/nomarchy/current/theme/keyboard.rgb
 
-if nnomarchy-cmd-present qmk_hid && [[ -f $FRAMEWORK16_THEME ]]; then
+if nomarchy-cmd-present qmk_hid && [[ -f $FRAMEWORK16_THEME ]]; then
   hex=$(cat "$FRAMEWORK16_THEME")
   hex="${hex#\#}"