feat: add `FileHandler` implementation (#153) #232

Job	Run time
phpunit (8.3, SQLite3, 8.0, highest) / PHP 8.3 - SQLite3	8m 2s
phpunit (8.2, Postgre, 8.0) / PHP 8.2 - Postgre	7m 39s
phpunit (8.2, OCI8, 8.0) / PHP 8.2 - OCI8	9m 59s
phpunit (8.4, MySQLi, 8.0, highest) / PHP 8.4 - MySQLi	7m 49s
phpunit (8.4, SQLite3, 8.0, highest) / PHP 8.4 - SQLite3	7m 36s
phpunit (8.2, MySQLi, 5.7) / PHP 8.2 - MySQLi	8m 43s
phpunit (8.1, SQLite3, 8.0, highest) / PHP 8.1 - SQLite3	3m 32s
phpunit (8.1, MySQLi, 8.0, highest) / PHP 8.1 - MySQLi	3m 25s
phpunit (8.2, SQLSRV, 8.0) / PHP 8.2 - SQLSRV	8m 33s
phpunit (8.2, SQLite3, 8.0, highest) / PHP 8.2 - SQLite3	4m 19s
phpunit (8.3, MySQLi, 8.0, highest) / PHP 8.3 - MySQLi	4m 19s
phpunit (8.2, MySQLi, 8.0, highest) / PHP 8.2 - MySQLi	8m 35s
phpunit (8.1, MySQLi, 8.0, highest) / Coveralls Finished	6s
phpunit (8.1, SQLite3, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, SQLite3, 8.0, highest) / Coveralls Finished	6s
phpunit (8.3, MySQLi, 8.0, highest) / Coveralls Finished	3s
phpunit (8.4, SQLite3, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, Postgre, 8.0) / Coveralls Finished	5s
phpunit (8.4, MySQLi, 8.0, highest) / Coveralls Finished	5s
phpunit (8.3, SQLite3, 8.0, highest) / Coveralls Finished	6s
phpunit (8.2, SQLSRV, 8.0) / Coveralls Finished	5s
phpunit (8.2, MySQLi, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, MySQLi, 5.7) / Coveralls Finished	5s
phpunit (8.2, OCI8, 8.0) / Coveralls Finished	4s
	1h 23m 28s

Provide feedback