Add remote MQTT control gateway and standalone UI - #108

Function `publishLogFrame->publishStreamFrame->publish` should pass the context parameter (contextcheck)

Function `publishLogFrame->publishStreamFrame->publish` should pass the context parameter (contextcheck)

Non-inherited new context, use function like `context.WithXXX` instead (contextcheck)

Function `publish` should pass the context parameter (contextcheck)

Function `NewMQTTServer$6->publishChange->publishEvent->publish` should pass the context parameter (contextcheck)

Function `publishReportedState->publish` should pass the context parameter (contextcheck)

Function `publishPresence->publish` should pass the context parameter (contextcheck)

Function `NewMQTTServer$1->subscribe` should pass the context parameter (contextcheck)

Function `registerRoutes->registerRoutes$1->dispatchRequest->publishResponse->publish` should pass the context parameter (contextcheck)