Refactor logging in CustomRobot and main event loop implementation. Removed service logging from CustomRobot::start for cleaner output. Added a continuous event loop in main to keep the program running and allow for future periodic tasks.

src/mqtt.cpp

@@ -88,8 +88,6 @@ bool MqttClient::connect(const std::string& username, const std::string& passwor
         }
     }
     
-    LOG_INFO("Connecting to MQTT broker: " + serverURI_);
-    
     int rc = MQTTClient_connect(client_, &connOpts_);
     if (rc != MQTTCLIENT_SUCCESS) {
         LOG_ERROR("Failed to connect to MQTT broker, return code: " + std::to_string(rc));