In-process Message Router

[BalassaMarton]

Added Messaging.Host packge with in-process connection implementation

[codecov]

Codecov Report

Merging #238 (2498b0b) into main (e36257a) will decrease coverage by 3.50%.
The diff coverage is 75.00%.

❗ Current head 2498b0b differs from pull request most recent head 2d18256. Consider uploading reports for the commit 2d18256 to get more accurate results

@@            Coverage Diff             @@
##             main     #238      +/-   ##
==========================================
- Coverage   75.89%   72.40%   -3.50%     
==========================================
  Files         135      137       +2     
  Lines        4398     4598     +200     
  Branches      138      138              
==========================================
- Hits         3338     3329       -9     
- Misses       1059     1268     +209     
  Partials        1        1              

Impacted Files	Coverage Δ
...bSocket/MessageRouterBuilderWebSocketExtensions.cs	60.00% <ø> (-40.00%)	⬇️
...dotnet/src/Client/MessageRouterClientExtensions.cs	23.07% <ø> (-14.43%)	⬇️
...ng/dotnet/src/Server/Server/MessageRouterServer.cs	87.30% <ø> (ø)
...t/MessageRouterServerBuilderWebSocketExtensions.cs	100.00% <ø> (ø)
src/shell/dotnet/Shell/App.xaml.cs	0.00% <0.00%> (ø)
...Client/DependencyInjection/MessageRouterBuilder.cs	70.00% <100.00%> (-30.00%)	⬇️
...et/src/Host/Client/Internal/InProcessConnection.cs	100.00% <100.00%> (ø)
...nternal/MessageRouterBuilderInProcessExtensions.cs	100.00% <100.00%> (ø)
.../DependencyInjection/MessageRouterServerBuilder.cs	56.52% <100.00%> (ø)
.../ServiceCollectionMessageRouterServerExtensions.cs	100.00% <100.00%> (ø)

... and 6 files with indirect coverage changes