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.

modules/home/scripts.nix

@@ -39,7 +39,7 @@ let
 
     installPhase = ''
       mkdir -p $out/bin
-      cp -r * $out/bin/
+      find . -type f -exec cp {} $out/bin/ \;
       chmod +x $out/bin/*
       
       # Wrap every script to ensure dependencies are in PATH and inject configuration