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/apps/nomarchy-voxtype-install

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+# Install voxtype and configure it for use.
+
+if gum confirm "Install Voxtype + AI model (~150MB) to enable dictation?"; then
+  nnomarchy-pkg-add wtype voxtype-bin
+
+  # Setup voxtype
+  mkdir -p ~/.config/voxtype
+  cp ~/.config/nomarchy/default/voxtype/config.toml ~/.config/voxtype/
+
+  voxtype setup --download --no-post-install
+  if nnomarchy-hw-vulkan; then
+    voxtype setup gpu --enable || true
+  fi
+  voxtype setup systemd
+
+  nnomarchy-restart-waybar
+  notify-send "    Voxtype Dictation Ready" "Press Super + Ctrl + X to toggle dictation.\nEdit ~/.config/voxtype/config.toml for options." -t 10000
+fi