Improve `get_identifier_description` testing coverage

[George3d6]

Important logic, we should unittest it with real-world examples and generated data

[paxcema]

As discussed, may be worth moving some modules in lightwood/helpers/text to a separate "identification" module or similar.

[Abdul-nazeer]

Hi @George3d6, I noticed this issue about improving get_identifier_description testing coverage. I’d like to contribute here — could you please confirm if this issue is still open and if contributions are welcome?

Thanks!