feat: add awg-tool package

Rust CLI for AmneziaWG self-hosting from Vadim-Khristenko/awg-containers-and-tools: generates 1.0/1.5/2.0/3.0 obfuscation parameters, exports .conf and vpn:// configs, installs servers over SSH.

README.md

@@ -12,6 +12,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 
 | Package | Description | Category |
 |---------|-------------|----------|
+| `awg-tool` | CLI for AmneziaWG self-hosting — generates 1.0/1.5/2.0/3.0 obfuscation parameters, exports .conf and vpn:// configs, installs servers over SSH | Networking |
 | `aionui` | Free, open-source, Cowork app with AI Agents | AI Coding Agents |
 | `container-use` | Containerized environments for coding agents | AI Coding Agents |
 | `desloppify` | Multi-language codebase health scanner and technical debt tracker for AI agents | AI Coding Agents |
@@ -141,6 +142,7 @@ nix-overlay/
 │   ├── default.nix             # Binary-cache-friendly overlay
 │   └── shared-nixpkgs.nix      # Dependency-sharing overlay
 ├── packages/                    # Package definitions
+│   ├── awg-tool/               # AmneziaWG parameter generation and SSH deployment CLI
 │   ├── aionui/                 # AionUi - AI Cowork desktop app
 │   ├── container-use/          # Containerized environments for coding agents
 │   ├── default/                # Meta-package listing all packages