Refactor Scheme

Sets UUID when building new scheme; Fixes state updates

Readme example update

Uses uuidv1 for scheme keys, Scopes scheme delete to current index

Scheme refactor, Adds React-DnD

Consolidates scheme building to the Scheme comp

Refactors drag&drop, Removes axios from Page comp

Migrates Prismaek to client side

Adds tints

Adds scheme shade support. Refactors scheme into a class comp

Adds functionalities

Adds Drag&Drop, fixes buttons without overlay triggers

README

Refactors

refactor