chore: Apply suggestions from code review

Co-authored-by: Jérôme Laban <jerome@platform.uno>

src/Uno.UI.RemoteControl.Server.Processors/HotReload/MetadataUpdates/CompilationWorkspaceProvider.cs

@@ -31,6 +31,7 @@ internal static class CompilationWorkspaceProvider
 				// https://github.com/dotnet/roslyn/blob/fc6e0c25277ff440ca7ded842ac60278ee6c9695/src/Features/Core/Portable/EditAndContinue/EditAndContinueService.cs#L72
 				Environment.SetEnvironmentVariable("Microsoft_CodeAnalysis_EditAndContinue_LogDir", logPath);
 
+                // Unconditionally enable binlog generation in msbuild. See https://github.com/dotnet/project-system/blob/4210ce79cfd35154dbd858f056bfb9101f290e69/docs/design-time-builds.md?L61
 				Environment.SetEnvironmentVariable("MSBUILDDEBUGENGINE", "1");
 				Environment.SetEnvironmentVariable("MSBUILDDEBUGPATH", logPath);
 			}

src/Uno.UI.RemoteControl.Server.Processors/HotReload/ServerHotReloadProcessor.MetadataUpdate.cs

@@ -65,7 +65,14 @@ private void InitializeInner(ConfigureServer configureServer) => _initializeTask
 						.MSBuildProperties
 						.ToDictionary();
 
+                    // Flag the current build as created for hot reload, which allows for running targets or settings
+                    // props/items in the context of the hot reload workspace.
 					properties["UnoIsHotReloadHost"] = "True";
+
+                    // Set the RuntimeIdentifier as a temporary property so that we do not force the
+                    // property as a read-only global property that would be transitively applied to
+                    // projects that are not supporting the head's RuntimeIdentifier. (e.g. an android app
+                    // which references a netstd2.0 library project)
 					if (properties.Remove("RuntimeIdentifier", out var runtimeIdentifier))
 					{
 						properties["UnoHotReloadRuntimeIdentifier"] = runtimeIdentifier;