Create design systems package

[praneybehl]

@seedblocks-system

Design systems package inspired by style-system that works well with solid-js and web-components. Also implements styled-components like API inspired by goober/emotion

API methods:

Core methods:

• get
• createParser
• createStyleFunction
• system
• compose

CSS methods:

• responsive
• css

Style utils methods:

• background
• border
• color
• themeGet
• variant
• typography
• layout
• flexbox
• space
• position
• grid
• shouldForwardProp