Add command processing functionality to CustomRobot class. Introduced methods for handling OAC and Sport commands via MQTT messages, including validation and response publishing. Removed unnecessary logging statements for cleaner output.

src/main.cpp

@@ -35,13 +35,10 @@ int main(int argc, char** argv) {
         LOG_INFO("Robot initialized successfully");
         g_robot->start();
         
-        // Keep the program running
         LOG_INFO("System is running. Press Ctrl+C to stop.");
         
-        // Main event loop - wait for signals or other events
         while (true) {
             std::this_thread::sleep_for(std::chrono::milliseconds(100));
-            // You can add periodic tasks here if needed
         }
         
     } catch (const std::exception& e) {