feat(system): comprehensive branding, styling, and system feature update

- Relocate themes to assets/themes/ and update all references.
- Implement custom SDDM theme and Plymouth theme enhancements.
- Add themed templates for Alacritty, Hyprland, Waybar, and other apps.
- Introduce Makima key remapper module and configuration.
- Add Voxtype and Walker configurations.
- Implement systemd power management and timeout optimizations.
- Add Nautilus-python extensions for LocalSend.
- Update branding assets and ASCII art integration.

bin/apps/nomarchy-launch-editor

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# 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
+
+case "$EDITOR" in
+nvim | vim | nano | micro | hx | helix | fresh)
+  exec nnomarchy-launch-tui "$EDITOR" "$@"
+  ;;
+*)
+  exec setsid uwsm-app -- "$EDITOR" "$@"
+  ;;
+esac