parlio_new_rx_level_delimiter() function

- ESP_ERR_INVALID_ARG Invalid arguments in the parameter list or the level delimiter configuration - ESP_ERR_NO_MEM No enough memory for the level delimiter resources - ESP_OK Success to allocate the level delimiter

This function only allocate the software resources, the hardware configurations will lazy installed while the transaction that using this delimiter start processing The enable signal must be aligned with the valid data. There're at most `SOC_PARLIO_RX_UNIT_MAX_DATA_WIDTH - 1` IO pins left for RXD