Allow custom layout, preset colors, support night mode, fix using material items in non-material colorpicker

[jstokke]

🚀 Description

Allow option for using a custom layout Allow option to set pre-set colors instead of having it use recent colors Support night mode Fixed using material views and items in the non-material dialog

📄 Motivation and Context

App would crash due to not having material imports even when using the non-material dialog.

📦 Types of changes

• [X] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

✅ Checklist

• [X] My code follows the code style of this project.
• [X] My change requires a change to the documentation.
• [X] I have updated the documentation accordingly.