phpstan support (#250)

* phpstan v1 + workflow

* Fix intend

* More fixes

* Update phpstan.neon

* phpstan level 2

* Move errors ignoring into phpstan.neon

* phpstan level 3

* Don't ignore templates folder

* Something from level 4

* Update phpstan.neon

system/src/Models/Settings.php

@@ -3,6 +3,11 @@
 namespace MyAAC\Models;
 use Illuminate\Database\Eloquent\Model;
 
+/**
+ * @property string $name
+ * @property string $key
+ * @property string $value
+ */
 class Settings extends Model {
 
 	protected $table = TABLE_PREFIX . 'settings';