Played around with a new app structure

app/Users/Models/HasCreatorAndUpdater.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace BookStack\Users\Models;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * @property int $created_by
+ * @property int $updated_by
+ */
+trait HasCreatorAndUpdater
+{
+    /**
+     * Relation for the user that created this entity.
+     */
+    public function createdBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    /**
+     * Relation for the user that updated this entity.
+     */
+    public function updatedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'updated_by');
+    }
+}