Implement perfect forwarding for command lib

esp_modem/src/esp_modem_uart.cpp

@@ -177,11 +177,8 @@ std::unique_ptr<Terminal> create_uart_terminal(const dte_config *config)
         ESP_LOGE(TAG, "%s", e.what());
         return nullptr;
     }
-
 }
 
-
-
 void uart_terminal::task()
 {
     std::function<bool(size_t len)> on_data_priv = nullptr;