Change Theme system

name: 🚀 Feature Request
about: Make themes only needing a simple color palette and creating everything according to it

Is your feature request related to a problem? Please describe. Whenever a new theme is created hundred of colors have to be declared. Hurts the fun of creating a theme

Describe the solution you'd like Theme only includes a few base colors and everything else is created from it

Describe alternatives -/-

Additional context -/-

Discussion -/-