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.

assets/plymouth/nomarchy.plymouth

@@ -1,8 +1,11 @@
 [Plymouth Theme]
 Name=Nomarchy
-Description=Nomarchy boot splash theme
+Description=Omarchy splash screen.
 ModuleName=script
 
 [script]
-ImageDir=/etc/plymouth/themes/nomarchy
-ScriptFile=/etc/plymouth/themes/nomarchy/nomarchy.script
+ImageDir=/usr/share/plymouth/themes/nomarchy
+ScriptFile=/usr/share/plymouth/themes/nomarchy/nomarchy.script
+ConsoleLogBackgroundColor=0x1a1b26
+MonospaceFont=Cantarell 11
+Font=Cantarell 11