Update source into github

app/Models/Cart.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Cart extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'product_id',
+        'customer_id',
+        'type_product',
+        'price',
+        'quantity',
+        'months',
+    ];
+
+    public function product()
+    {
+        return match ($this->type_product) {
+            3 => $this->belongsTo(Hosting::class, 'product_id'),
+            4 => $this->belongsTo(VPS::class, 'product_id'),
+            default => null,
+        };
+    }
+}