FEATURE #1552 @1h: save sent messages into database

Entities/SentEmail.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Modules\ContactForm\Entities;
+
+use Illuminate\Database\Eloquent\Model;
+
+class SentEmail extends Model
+{
+    protected $fillable = [
+        'from',
+        'to',
+        'subject',
+        'message'
+    ];
+    protected $casts = ['is_new' => 'boolean'];
+}