Lint PHP code psr-12, add GH action

app/Mail/Forms/FormCreationConfirmationMail.php

@@ -6,12 +6,12 @@ use App\Mail\OpenFormMail;
 use App\Models\Forms\Form;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Mail\Mailable;
 use Illuminate\Queue\SerializesModels;
 
 class FormCreationConfirmationMail extends OpenFormMail implements ShouldQueue
 {
-    use Queueable, SerializesModels;
+    use Queueable;
+    use SerializesModels;
 
     /**
      * Create a new message instance.
@@ -31,8 +31,8 @@ class FormCreationConfirmationMail extends OpenFormMail implements ShouldQueue
     public function build()
     {
         return $this
-            ->markdown('mail.form.created',[
-            'form' => $this->form,
-        ])->subject('Your form was created!');
+            ->markdown('mail.form.created', [
+                'form' => $this->form,
+            ])->subject('Your form was created!');
     }
 }