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/utils/nomarchy-drive-set-password

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Set a new encryption password for a drive selected.
+
+encrypted_drives=$(blkid -t TYPE=crypto_LUKS -o device)
+
+if [[ -n $encrypted_drives ]]; then
+  if (( $(wc -l <<<encrypted_drives) == 1 )); then
+    drive_to_change="$encrypted_drives"
+  else
+    drive_to_change="$(nnomarchy-drive-select "$encrypted_drives")"
+  fi
+
+  if [[ -n $drive_to_change ]]; then
+    echo "Changing full-disk encryption password for $drive_to_change"
+    sudo cryptsetup luksChangeKey --pbkdf argon2id --iter-time 2000 "$drive_to_change"
+  else
+    echo "No drive selected."
+  fi
+else
+  echo "No encrypted drives available."
+  exit 1
+fi