Light Card Brightness Preset Buttons

[benbur98]

Light Updates:

New Brightness Buttons to toggle 3 Brightness Presets
image
CSS Grid Code Updated slightly on Both Cards to be more flexible for future additions of rows

The code change is tested and works locally.
There is no commented out code in this PR.
I have followed the contribution guidelines
Please feel free to test these changes out :)

• This PR fixes or closes issue: N/A - Enhancement
• This PR is related to issue: N/A
• Link to documentation pull request: N/A

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• I have followed the contribution guidelines
  • This PR is for a custom-card or documentation change and therefore directed to the main branch.
  • This PR is for a official card or any other directly to the integration related change and therefore directed to the release branch.