Add CLAUDE.md management for published repositories

Update publish script to create .env.dist at project root

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/QUICKSTART.md

@@ -25,10 +25,10 @@ The `--recurse-submodules` flag automatically initializes and clones the `system
 
 1. **Copy environment configuration:**
    ```bash
-   cp system/.env.dist system/.env
+   cp .env.dist .env
    ```
 
-2. **Configure your database** in `system/.env`:
+2. **Configure your database** in `.env`:
    ```
    DB_CONNECTION=mysql
    DB_HOST=127.0.0.1