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-about

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# Launch the fastfetch TUI that gives information about the current system.
+
+exec nnomarchy-launch-or-focus-tui "bash -c 'fastfetch; read -n 1 -s'"