tp5/lib/widgets/my_col.dart

import 'package:flutter/material.dart';

class MyCol extends StatefulWidget {
  final List<Widget> children;
  final MainAxisAlignment mainAxisAlignment;
  final CrossAxisAlignment crossAxisAlignment;

  const MyCol({
    super.key,
    this.mainAxisAlignment = MainAxisAlignment.start,
    this.crossAxisAlignment = CrossAxisAlignment.center,
    required this.children,
  });

  @override
  State<MyCol> createState() => _MyColState();
}

class _MyColState extends State<MyCol> {
  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
        scrollDirection: Axis.vertical,
        child: Column(
            mainAxisAlignment: widget.mainAxisAlignment,
            crossAxisAlignment: widget.crossAxisAlignment,
            children: widget.children));
  }
}