Added LED subclass and widgets

[dnanduri27]

Description (What changed)

Added LED subsystem to robot2025 project to allow control of the CANdle LED driver.

Motivation and Context (Why needed)

Provides visual indication of robot state to the driver via LEDs.

How has this been tested?

• Compiles with no errors and no additional warnings
• Simulates without crashes, errors or warnings
• Simulates with the change under test successfully working
• Tested in the robot with no crashes, errors or warnings
• I verified the log messages were as expected with no warnings in AdvantageScope

Screenshots (optional: 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 not work as expected)

Checklist:

• The auto-formatter was working correctly when submitted
• I have updated any comments accordingly.

[jmullins16]

Looks great! Thanks for being the first to use the template. I added a couple of sentences to complete the Description and Motivation headings in the template.

Everyone should be reviewing this PR and asking questions if they don't understand what it's doing or how it works.

[Asagarwala2716]

Looks good

[nishka-sethi]

looks good!