big refacting of communitation architect

opencv-motion-detect/evdaemon.cpp

@@ -420,10 +420,11 @@ class EvDaemon{
                         }else{
                             
                             json diff = json::diff(this->config, data);
-                            // TODO: calc diff
                             if(diff.size() != 0) {
                                 this->bReload = true;
-                                spdlog::info("evdaemon {} received cloud config diff. origin:\n{}\n\norigin\n{}", devSn, this->config.dump(), data.dump());
+                                spdlog::info("evdaemon {} received cloud config diff. origin:\n{}\n\new\n{}", devSn, this->config.dump(), data.dump());
+                                // TODO: detailed diff on submodules
+                                this->config = data;
                             }else{
                                 spdlog::info("evdaemon {} received same configuration and ignored: {}", data.dump());
                             }