Improve shell configuration

scripts/backup-dotfiles.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -e
+
+PROJECT="$HOME/Projekte/debian13-admin-workstation/dotfiles"
+
+mkdir -p "$PROJECT/.config"
+
+echo "==> Sichere Dotfiles"
+
+cp ~/.bashrc "$PROJECT/"
+cp ~/.gitconfig "$PROJECT/"
+cp ~/.tmux.conf "$PROJECT/"
+
+cp ~/.config/starship.toml "$PROJECT/.config/" 2>/dev/null || true
+
+echo "==> Fertig"