Add command `send-test-mail` #48

Job	Run time
Fix PHP codestyle with php-cs-fixer	18s
Validate composer dependencies	9s
Code Coverage	49s
Normalize composer.json	24s
PHPStan on PHP 8.1 with Laravel ^9.51	17s
PHPStan on PHP 8.1 with Laravel ^10	17s
Tests - PHP 8.1, Illuminate , lowest	36s
PHPStan on PHP 8.2 with Laravel ^9.51	25s
Tests - PHP 8.1, Illuminate , lowest	41s
PHPStan on PHP 8.2 with Laravel ^10	23s
PHPStan on PHP 8.3 with Laravel ^9.51	16s
Tests - PHP 8.1, Illuminate , highest	37s
PHPStan on PHP 8.3 with Laravel ^10	16s
Tests - PHP 8.1, Illuminate , highest	32s
Tests - PHP 8.2, Illuminate , lowest	38s
Tests - PHP 8.2, Illuminate , lowest	36s
Tests - PHP 8.2, Illuminate , highest	37s
Tests - PHP 8.2, Illuminate , highest	42s
Tests - PHP 8.3, Illuminate , lowest	35s
Tests - PHP 8.3, Illuminate , lowest	35s
Tests - PHP 8.3, Illuminate , highest	35s
Tests - PHP 8.3, Illuminate , highest	35s
	10m 53s

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