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/wm/nomarchy-hyprland-window-single-square-aspect-toggle

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Check current single_window_aspect_ratio setting
+CURRENT_VALUE=$(hyprctl getoption "layout:single_window_aspect_ratio" 2>/dev/null | head -1)
+
+# Parse vec2 output: "vec2: [1, 1]" or "vec2: [0, 0]"
+if [[ $CURRENT_VALUE == *"[1, 1]"* ]]; then
+  hyprctl keyword layout:single_window_aspect_ratio "0 0"
+  notify-send -u low "    Disable single-window square aspect ratio"
+else
+  hyprctl keyword layout:single_window_aspect_ratio "1 1"
+  notify-send -u low "    Enable single-window square aspect"
+fi