Adds directional widgets for padding to speed up padding widgets

Features

Adds the following padding widgets

• PaddingAll
• PaddingVertical
• PaddingHorizontal
• PaddingLeft
• PaddingRight
• PaddingTop
• PaddingBottom
• PaddingTopLeft
• PaddingTopRight
• PaddingBottomLeft
• PaddingBottomRight

Usage

import 'package:padded/padded.dart';

PaddingTopLeft(
  padding: 10,
  child: Text('Hello World'),
)