chore(Messaging): Add description and other meta to packages

[kruplm]

• Adding description to nuget packages linking to the GitHub pages site.
• Adding ComposeUI tag

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.38%. Comparing base (9396329) to head (fc21806).

❗ Current head fc21806 differs from pull request most recent head 2885da0. Consider uploading reports for the commit 2885da0 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #575   +/-   ##
=======================================
  Coverage   74.38%   74.38%           
=======================================
  Files         238      238           
  Lines        7351     7351           
  Branches      871      872    +1     
=======================================
  Hits         5468     5468           
  Misses       1688     1688           
  Partials      195      195