restore composer.json, add mysqli extension

app/Models/OrdersComment.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @package App\Models
+ * @property int $id
+ * @property int $order_id
+ * @property int $user_id
+ * @property string $comment
+ * @property string $type
+ */
+class OrdersComment extends Model
+{
+    protected $guarded = ['id'];
+
+    protected $table = 'orders_comments';
+
+    public function user()
+    {
+        return $this->belongsTo(Staff::class, 'user_id', 'id');
+    }
+}