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

app/Datatables/Admin/Core/Mail/MailTemplatesDataTable.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Datatables\Admin\Core\Mail;
+
+use App\Datatables\ParentDataTable as DataTable;
+use App\Models\Core\Mail\MailTemplate;
+use App\Repositories\Core\Auth\Users;
+use Yajra\DataTables\Html\Column;
+
+class MailTemplatesDataTable extends DataTable
+{
+    public $model_name = 'mail_templates';
+
+    public $sortedColumn = 0;
+
+    public $sortedOrder = 'desc';
+
+    public $stateSave = true;
+
+    public function query(MailTemplate $model)
+    {
+        return $this->buildQuery($model);
+    }
+
+    public function getHtmlButtons()
+    {
+        $buttons = '';
+        if (Users::hasPermission('mail_templates_view')) {
+            $buttons .= self::getButtonShow();
+        }
+        if (Users::hasPermission('mail_templates_update')) {
+            $buttons .= self::getButtonEdit();
+        }
+        if (Users::hasPermission('mail_templates_delete')) {
+            $buttons .= self::getButtonDel();
+        }
+
+        return $buttons;
+    }
+
+    protected function getColumns()
+    {
+        return [
+            Column::make('subject')->title(__('Core.subject')),
+            Column::make('mailable')->title(__('Mailable')),
+            $this->makeColumnButtons()->width('60'),
+        ];
+    }
+}