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

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

✅ Checklist

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