Add logic to control the visibility of Service chapters

[miroslavpojer]

Background

The end users should be able to control the visibility of Service chapters.

Feature

Add logic to control the visibility of Service chapters.

[github-actions]

Release notes:

• Clean up of action controls to manage service chapters visibility.
• Grouped features controls.
• Simplified the code using static ActionInputs.
• Introduced defaults values in ActionInputs and env variable access methods.
• Updated unit tests.