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/hardware/nomarchy-battery-capacity

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Returns the battery full capacity in Wh (rounded to whole number).
+# Used by nnomarchy-battery-status for displaying battery capacity.
+
+battery_info=$(upower -i $(upower -e | grep BAT))
+
+echo "$battery_info" | awk '/energy-full:/ {
+    printf "%d", $2
+    exit
+}'