feat(label): display label colors in the list

Description

Display label's color and text color in the label list command.

Related Issues

Resolves #1266 (closed)

How has this been tested?

• With extended tests
• By running label list command

Screenshots (if appropriate):

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 change)
• Documentation
• Chore (Related to CI or Packaging to platforms)
• Test gap