ladill-care/app/Models/InsurancePolicy.php

<?php

namespace App\Models;

use App\Models\Concerns\BelongsToOwner;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class InsurancePolicy extends Model
{
    use BelongsToOwner;

    protected $table = 'care_insurance_policies';

    protected $fillable = [
        'owner_ref', 'patient_id', 'provider_name', 'policy_number',
        'coverage_type', 'expiry_date', 'notes',
    ];

    protected function casts(): array
    {
        return ['expiry_date' => 'date'];
    }

    public function patient(): BelongsTo
    {
        return $this->belongsTo(Patient::class, 'patient_id');
    }
}