[Chore] Introduce psalm (#962)

* chore: introduce psalm

* chore: remove dead code

* chore: run psalm workflow

* chore: run psalm in grumphp

* normalize composer.json

* chore: analyse --> analyze

* chore: just remove psalm when running tests instead of worrying about dependency mismatch hell

Co-authored-by: mr-feek <[email protected]>

src/Alias.php

@@ -21,6 +21,7 @@ use Barryvdh\Reflection\DocBlock\Serializer as DocBlockSerializer;
 class Alias
 {
     protected $alias;
+    /** @psalm-var class-string $facade */
     protected $facade;
     protected $extends = null;
     protected $extendsClass = null;
@@ -43,6 +44,7 @@ class Alias
     /**
      * @param ConfigRepository $config
      * @param string           $alias
+     * @psalm-param class-string $facade
      * @param string           $facade
      * @param array            $magicMethods
      * @param array            $interfaces