This PR integrates Psalm and PhpStan. There were some really weird errors of Psalm, where a ParseError occured. The message was as follows:
ERROR: ParseError - src/Module.php:40:17 - Problem loading method:
$storage should not be null for DoctrineModule\GetConsoleUsage::getconsoleusage (see https://psalm.dev/173)
This PR integrates Psalm and PhpStan. There were some really weird errors of Psalm, where a ParseError occured. The message was as follows:
I think this is rather a bug in Psalm, might be related to https://github.com/vimeo/psalm/issues/4899. Anyways, I have suppressed that error by using a baseline.