public function up(): void 	{ 		Schema::table('customers', static function (Blueprint $table): void { 			$table->string('company_address', 100)->nullable(); 			$table->string('billing_name', 50)->nullable(); 			$table->string('billing_lastname', 50)->nullable(); 			$table->string('billing_phone', 20)->nullable(); 			$table->string('billing_address', 50)->nullable(); 			$table->string('billing_city', 50)->nullable(); 			$table->string('billing_zip_code', 20)->nullable(); 			$table->string('billing_country', 2)->nullable(); 		}); 	}