initial: bootstrap from BukidBountyApp base

app/Models/Market/CartItem.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models\Market;
+
+use App\Models\Model;
+
+class CartItem extends Model
+{
+    protected ?string $table = 'cart_items';
+
+    protected array $fillable = [
+        'hashkey',
+        'cart_id',
+        'product_id',
+        'quantity',
+        'price',
+        'is_active',
+        'created_by',
+        'updated_by',
+    ];
+
+    protected array $casts = [
+        'is_active' => 'boolean',
+        'quantity' => 'integer',
+        'price' => 'float',
+    ];
+
+    public function cart()
+    {
+        return $this->belongsTo(Cart::class, 'cart_id');
+    }
+
+    public function product()
+    {
+        return $this->belongsTo(Product::class, 'product_id');
+    }
+}