AddSupportForBots::up PHP Метод

    public function up()
    {
        Schema::create('security_codes', function ($table) {
            $table->increments('id');
            $table->unsignedInteger('account_id')->index();
            $table->unsignedInteger('user_id')->nullable();
            $table->unsignedInteger('contact_id')->nullable();
            $table->smallInteger('attempts');
            $table->string('code')->nullable();
            $table->string('bot_user_id')->unique();
            $table->timestamp('created_at')->useCurrent();
        });
        Schema::table('security_codes', function ($table) {
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
            $table->foreign('contact_id')->references('id')->on('contacts')->onDelete('cascade');
            $table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
        });
        Schema::table('users', function ($table) {
            $table->string('bot_user_id')->nullable();
        });
        Schema::table('contacts', function ($table) {
            $table->string('bot_user_id')->nullable();
        });
        Schema::table('accounts', function ($table) {
            $table->boolean('include_item_taxes_inline')->default(false);
        });
    }