Fixes #4219 Comms Layer for WsSasha Added

[kunalaswani]

Added WsSasha Service to comms layer.

Checklist:

• The commit message is properly formatted and free of typos.
  • The commit message title makes sense in a changelog, by itself.
  • The commit message includes a "fixes" reference if appropriate.
  • The commit is signed.
• The change has been fully tested:
  • I have viewed all related gallery items
  • I have viewed all related dermatology items
• There are no similar instances of the same problem that should be addressed
  • I have addressed them here
  • I have raised new issues to address them separately

Testing:

[kunalaswani]

@GordonSmith please review

[GordonSmith]

Code looks good, two things:

1. The commit message adheres to "conventional commit msgs", which in turn auto creates the next version number and generates a log entry, for this PR it would look like:

feat(comms):  Add support for WsSasha

Fixes #xxx...

Signed...

2. Could you add some tests to tests/test-comms/src/services