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/system/nomarchy-setup-fingerprint

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Configure fingerprint support declaratively for Nnomarchy NixOS.
+
+STATE_FILE="/etc/nixos/state.json"
+
+if [[ "--remove" == $1 ]]; then
+    sudo jq ".features.fingerprint = false" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
+    echo "Fingerprint support disabled. Applying changes..."
+    sudo sys-update
+    exit 0
+fi
+
+sudo jq ".features.fingerprint = true" "$STATE_FILE" > /tmp/state.json && sudo mv /tmp/state.json "$STATE_FILE"
+echo "Fingerprint support enabled. Applying changes..."
+sudo sys-update
+
+# Enrollment is still an imperative action
+if command -v fprintd-enroll &> /dev/null; then
+    echo "Let's enroll your fingerprint now."
+    fprintd-enroll
+    echo "Fingerprint enrolled."
+else
+    echo "fprintd not found. It will be available after the next reboot or sys-update."
+fi