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.

config/nomarchy/default/hypr/autostart.conf

@@ -0,0 +1,12 @@
+exec-once = uwsm-app -- hypridle
+exec-once = uwsm-app -- mako
+exec-once = uwsm-app -- waybar
+exec-once = uwsm-app -- fcitx5 --disable notificationitem
+exec-once = uwsm-app -- swaybg -i ~/.config/nomarchy/current/background -m fill
+exec-once = uwsm-app -- swayosd-server
+exec-once = /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
+exec-once = nomarchy-cmd-first-run
+
+# Slow app launch fix -- set systemd vars
+exec-once = systemctl --user import-environment $(env | cut -d'=' -f 1)
+exec-once = dbus-update-activation-environment --systemd --all