fix(fdc3) - AddContextListener fix if the channel has not been set

[lilla28]

fdc3.addContextListener should work when the channel has not been set as well. When using the fdc3.addContextListener the contextListeners should be cached so if the desktopagent joins to a user channel then those contextlisteners should be added to that channel. When leaving the channel these contextlisteners should be no op.

Changes:
The context listeners added through the fdc3.addContextListener are cached and readded(subscribed) when joining the channel
Not throwing exception if the listeners are added when the desktop agent is not joined to the channel
When leaving the channel we are unsubscribing from the topic.
Caching all the context listeners(user/private/app) on the backend when we call the subscribe method of the ComposeUIContextListener in typescript.
Removing the ContextListeners from the backend when we call the unsubscribe method of the ComposeUIContextListener -> returning Promise is necessary to call the messagerouter's invoke method.

[codecov]

Codecov Report

Attention: Patch coverage is 73.87755% with 64 lines in your changes missing coverage. Please review.

Project coverage is 68.86%. Comparing base (9ca098c) to head (3f0e4f3).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...dc3/src/infrastructure/ComposeUIContextListener.ts	48.27%	29 Missing and 1 partial ⚠️
...Stanley.ComposeUI.DesktopAgent/Fdc3DesktopAgent.cs	81.81%	7 Missing and 3 partials ⚠️
.../src/infrastructure/MessageRouterChannelFactory.ts	42.85%	8 Missing ⚠️
...dc3/js/composeui-fdc3/src/ComposeUIDesktopAgent.ts	73.07%	7 Missing ⚠️
...cture/messages/Fdc3RemoveContextListenerRequest.ts	63.15%	7 Missing ⚠️
...omposeui-fdc3/src/infrastructure/ComposeUITopic.ts	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #779      +/-   ##
==========================================
+ Coverage   68.53%   68.86%   +0.32%     
==========================================
  Files         293      300       +7     
  Lines        8667     8871     +204     
  Branches     1004     1016      +12     
==========================================
+ Hits         5940     6109     +169     
- Misses       2510     2542      +32     
- Partials      217      220       +3     

Files with missing lines	Coverage Δ
...esktopAgent/Contracts/AddContextListenerRequest.cs	100.00% <100.00%> (ø)
...sktopAgent/Contracts/AddContextListenerResponse.cs	100.00% <100.00%> (ø)
...topAgent/Contracts/RemoveContextListenerRequest.cs	100.00% <100.00%> (ø)
...opAgent/Contracts/RemoveContextListenerResponse.cs	100.00% <100.00%> (ø)
.../MorganStanley.ComposeUI.DesktopAgent/Fdc3Topic.cs	88.88% <100.00%> (+0.65%)	⬆️
...opAgent/Infrastructure/Internal/ContextListener.cs	100.00% <100.00%> (ø)
...e/Internal/Fdc3DesktopAgentMessageRouterService.cs	88.02% <100.00%> (+0.71%)	⬆️
...poseui-fdc3/src/infrastructure/ComposeUIChannel.ts	96.51% <100.00%> (+0.08%)	⬆️
...mposeui-fdc3/src/infrastructure/ComposeUIErrors.ts	100.00% <100.00%> (ø)
...tructure/messages/Fdc3AddContextListenerRequest.ts	100.00% <100.00%> (ø)
... and 6 more

... and 6 files with indirect coverage changes