chore: code cleanup.

app/Models/Attachment.php

@@ -124,14 +124,6 @@ class Attachment extends Model
         throw new NotFoundHttpException();
     }
 
-    /**
-     * @return BelongsTo
-     */
-    public function user(): BelongsTo
-    {
-        return $this->belongsTo(User::class);
-    }
-
     /**
      * Get all of the owning attachable models.
      *
@@ -160,4 +152,12 @@ class Attachment extends Model
     {
         return $this->morphMany(Note::class, 'noteable');
     }
+
+    /**
+     * @return BelongsTo
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
 }