- inform main admin about new user registration

- in UserController.php new user is created and and email will be sent
- email view is in resources/views/emails/newUserEmail.blade.php
- App\MailNewUser Mailable

app/Mail/NewUser.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Queue\SerializesModels;
+
+class NewUser extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public $details;
+
+    /**
+     * Create a new message instance.
+     *
+     * @return void
+     */
+    public function __construct($details)
+    {
+        $this->details = $details;
+    }
+
+    /**
+     * Build the message.
+     *
+     * @return $this
+     */
+    public function build()
+    {
+        return $this
+            ->subject('Mail from www.tethys.at')
+            ->view('emails.newUserEmail');
+    }
+}