stagfe2/app/Models/AccountingItem.php

<?php

namespace App\Models;

# use Illuminate\Database\Eloquent\Model;

class AccountingItem extends Model
{
    protected $table = 'accounting_item';

    public function client() {
        return $this->hasOne(Client::class, 'id', 'client_id');
    }

    public function pro() {
        return $this->hasOne(Account::class, 'id', 'pro_id');
    }

}