File: composer.json

{
    "autoload": {
        "psr-4": {
            "DownWatch\\": "src/"
        },
        "files": [
            "src/helper.php"
        ]
    },
    "require": {
        "phpmailer/phpmailer": "^6.0",
        "vlucas/phpdotenv": "^3.3"
    },
    "scripts": {
        "post-root-package-install": [
            "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
        ]
    }
}