Rewrite plugin using Gutenberg packages

[ajitbohra]

The last rewrite to use React wasGutenberg effect. Then it was not possible to use various components but now many of the components are available as the reusable npm package. Utilize them to rewrite the plugin to use those components and react abstraction.

References:

• https://wordpress.org/gutenberg/handbook/packages/
• https://wordpress.org/gutenberg/handbook/components/
• https://wordpress.org/gutenberg/handbook/data/