move into sonardesk

Workflow/Concerns/HasWorkflow.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Modules\Workflow\Concerns;
+
+use Illuminate\Database\Eloquent\Relations\MorphOne;
+use Modules\Workflow\Models\WorkflowInstance;
+
+trait HasWorkflow
+{
+    public function workflowInstance(): MorphOne
+    {
+        return $this->morphOne(WorkflowInstance::class, 'subject');
+    }
+
+    public function workflowLabel(): string
+    {
+        return (string) ($this->title ?? $this->name ?? class_basename($this).' #'.$this->getKey());
+    }
+}