easia/app/Models/City.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class City extends Model
{
    use HasFactory;
    use SoftDeletes;

    protected $fillable = [
        'country_id',
        'name',
        'enabled',
    ];

    public function country()
    {
        return $this->belongsTo(\App\Models\Country::class);
    }

}