coolify/app/Models/OauthSetting.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Crypt;

class OauthSetting extends Model
{
    use HasFactory;

    protected function clientSecret(): Attribute
    {
        return Attribute::make(
            get: fn (string | null $value) => empty($value) ? null : Crypt::decryptString($value),
            set: fn (string | null $value) => empty($value) ? null : Crypt::encryptString($value),
        );
    }
}