dumbo2/database/migrations/2022_05_04_132749_add_user_disabled.php

<?php

use App\Models\Setting;
use App\Models\User;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('users', function (Blueprint $table) {
            $table->boolean('disabled');
        });

        $disabledUsers = Setting::where('key', 'disabled')->where('value', 1)->get();

        foreach($disabledUsers as $u) {
            $user = User::where('id', $u->user)->first();
            $user->disabled = true;
            $user->save();
        }

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn('disabled');
        });
    }
};