add support for level 0 reading

src/algo/ptrms_lib.py

src/cfg/instrument_configuration/GIF_PTRMS.json

src/cfg/product.cfg

src/cfg/upload.cfg

src/converter/Converter.py

src/converter/PtrmsConverter.py

src/iointerface/AMESBase.py

src/iointerface/AMESReader.py

src/iointerface/AMESWriter.py

src/product/AMESProduct.py

src/rawto012.py

tests/SIRTA/inputs/20240315_000004_routine.ptr

tests/SIRTA/inputs/vanne_pos_20240315.csv

...S-PTR-QMS.FR01L_Ionicon_Analytik_H-S-PTR-QMS_GIF.lev0.nas