feat: add shutter child lock support

[YogevBokobza]

Description

Added support for controlling child lock button on Switcher Runners

Related issue (if any): fixes #issue_number_goes_here

Checklist

• [x] I have followed this repository's contributing guidelines.
• [x] I will adhere to the project's code of conduct.

Additional information

Anything else?

[thecode]

Can you separate the docs fixes from this PR? it looks strange to fix docs related from previous PRs together with a feature PR

[YogevBokobza]

@thecode Don't know if you missed this PR or not.. please need your attention. whenever you can. Thanks.