ldc-mesbr-app/app/Models/BasketsContent.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class BasketsContent extends Model
{
    use HasFactory;

    public function basket(): BelongsTo
    {
        return $this->belongsTo(Basket::class);
    }

    public function coupon(): BelongsTo
    {
        return $this->BelongsTo(Coupon::class);
    }
}