move into sonardesk

Stylist/Theme/Exceptions/ThemeNotFoundException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Modules\Stylist\Theme\Exceptions;
+
+use RuntimeException;
+
+final class ThemeNotFoundException extends RuntimeException
+{
+    public static function forKey(string $key): self
+    {
+        return new self("Theme [{$key}] was not found.");
+    }
+}