bambslaundry-new/app/Models/Outlet.php

<?php

namespace App\Models;

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

class Outlet extends Model
{
    use HasFactory;

    protected $fillable = [
        'name',
        'phone',
        'address',
    ];

    public function scopeFilter($query, $filter)
    {
        $query->when($filter['search'] ?? null, function ($query, $search) {
            $query->where('name', 'like', '%' . $search . '%');
        });
    }
}