replace the old dotfiles with the sakura line rice

The bare $HOME repo is gone. This is now the rice: install.sh, rice-*
scripts in bin/, configs in home/ linked into $HOME, theme templates, st
and the particle wallpaper. Clone to ~/rice and run install.sh.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BLLuuQfeDiqFHHSgd2VWrQ

home/.xinitrc

@@ -0,0 +1,11 @@
+#!/bin/sh
+# Sakura Line - X session: pick up the system's session setup (D-Bus and the
+# systemd user environment), then hand over to bspwm.
+if [ -d /etc/X11/xinit/xinitrc.d ]; then
+  for f in /etc/X11/xinit/xinitrc.d/?*.sh; do
+    [ -x "$f" ] && . "$f"
+  done
+  unset f
+fi
+
+exec bspwm