Enhance logging in CustomRobot::processOacCmd method. Added informational log statement to display the current switch state before toggling, improving visibility into command processing.

src/custom_robot.cpp

@@ -268,7 +268,7 @@ bool CustomRobot::processOacCmd(const std::string& cmd, const nlohmann::json& me
                 LOG_ERROR("Failed to get current switch state");
                 return false;
             }
-            
+            LOG_INFO("Current switch state: " + std::string(currentEnable ? "true" : "false"));
             // switch to opposite state
             return controller_->SwitchSet(!currentEnable);