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/appearance/nomarchy-show-logo

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Display the Nnomarchy logo in the terminal using green color.
+# Used by various presentation scripts to show branding.
+
+clear
+echo -e "\033[32m"
+cat < ~/.config/nnomarchy/branding/logo.txt
+echo -e "\033[0m"
+echo