QC: Metadata input validation

[robinschmid]

Validate the metadata table

https://github.com/robinschmid/annotation_validation/blob/main/metadata_validator/metadata/nih_main_columns.tsv

This table is used to annotate compounds based on their neutral mass and structure (smiles/inchi)

First code currently lives in

https://github.com/robinschmid/annotation_validation/tree/main/metadata_validator

There are some definitions for column validation and formats here:

https://github.com/robinschmid/annotation_validation/blob/main/metadata_validator/metadata_validator.ipynb

Schema for validation of tables

pandera: https://pandera.readthedocs.io/en/stable/

• all fields optional for now and decide later