change icons, css, add routing to merchandise, add mail templater, fixes

app/Models/Core/Mail/MailTemplate.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models\Core\Mail;
+
+use App\Traits\HasTranslations;
+use Spatie\MailTemplates\Models\MailTemplate as parentMailTemplate;
+use Venturecraft\Revisionable\RevisionableTrait;
+use Wildside\Userstamps\Userstamps;
+
+class MailTemplate extends parentMailTemplate
+{
+    use HasTranslations, RevisionableTrait, Userstamps;
+
+    protected $connection = 'central';
+
+    public $translatable = ['subject', 'html_template', 'text_template'];
+
+    protected $revisionCreationsEnabled = false;
+
+    protected $keepRevisionOf = ['subject', 'html_template', 'text_template'];
+}