Send welcome email with voucher to user upon successful verification of customer email adddress

app/Models/KeyValuePair.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+
+class KeyValuePair extends AbstractModel
+{
+    protected $table = 'key_value_pairs';
+
+    public function owner(): MorphTo
+    {
+        return $this->morphTo();
+    }
+}