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-gaps-toggle

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# Toggles the window gaps globally between no gaps and the default 10/5/2, declaratively and instantly.
+
+STATE_FILE="$HOME/.config/home-manager/state.json"
+mkdir -p "$(dirname "$STATE_FILE")"
+
+if [ ! -f "$STATE_FILE" ]; then
+    echo "{}" > "$STATE_FILE"
+fi
+
+gaps=$(jq -r '.hyprland.gaps_out // 10' "$STATE_FILE")
+
+if [[ $gaps == "0" ]]; then
+  NEW_STATE='{"gaps_out": 10, "gaps_in": 5, "border_size": 2}'
+  hyprctl keyword general:gaps_out 10
+  hyprctl keyword general:gaps_in 5
+  hyprctl keyword general:border_size 2
+else
+  NEW_STATE='{"gaps_out": 0, "gaps_in": 0, "border_size": 0}'
+  hyprctl keyword general:gaps_out 0
+  hyprctl keyword general:gaps_in 0
+  hyprctl keyword general:border_size 0
+fi
+
+TMP_JSON=$(mktemp)
+jq ".hyprland = $NEW_STATE" "$STATE_FILE" > "$TMP_JSON" && mv "$TMP_JSON" "$STATE_FILE"
+
+echo "Toggled gaps to $NEW_STATE declaratively."