Because when channel create the Subscribe is not register, so the previously stored message may lose. This fix split the channel create and consumer create, when Subscribe registered then call the consumer create function.

Add HealthChecks to appsettings so SPA can run from VS using services in containers

replace preview apis with production
replace EnableKubernetes with AddApplicationInsightsKubernetesEnricher
replace  loggerFactory.AddAzureWebAppDiagnostics(); with  loggerBuilder.AddAzureWebAppDiagnostics();

This reverts commit 21427ebc35.