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/bashrc

@@ -0,0 +1,11 @@
+# If not running interactively, don't do anything (leave this at the top of this file)
+[[ $- != *i* ]] && return
+
+# All the default Nomarchy aliases and functions
+# (don't mess with these directly, just overwrite them here!)
+source ~/.config/nomarchy/default/bash/rc
+
+# Add your own exports, aliases, and functions here.
+#
+# Make an alias for invoking commands you use constantly
+# alias p='python'