Initial commit: dcli-based Arch Linux WSL configuration

- Bootstrap script for yay and dcli installation
- Declarative package management with modules (base, zsh, dev-tools)
- China mirror configuration (Tsinghua)
- Zsh with oh-my-zsh, autosuggestions, syntax-highlighting
- Dev tools: mise, zoxide, fzf, ripgrep, fd, bat

arch-config/modules/zsh.yaml

@@ -0,0 +1,8 @@
+packages:
+  - zsh
+  - zsh-completions
+
+aur_packages:
+  - oh-my-zsh-git
+  - zsh-autosuggestions
+  - zsh-syntax-highlighting