[WIP] Finish the order process

app/Models/Shop/OrderDetail.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models\Shop;
+
+use Illuminate\Database\Eloquent\Model;
+
+class OrderDetail extends Model
+{
+    protected $guarded = ['id'];
+    
+    public function order()
+    {
+        return $this->belongsTo(Order::class);
+    }
+}