* multi ligand eval

* fix: correctly handle receptor file

* feat: add custom split column name

* fix: correctly handle receptor file

* chore: lint

* rename ligand chains (#84)

* rename ligand chains

* linting

* save 1 ligand score per row

* chore: fix type and tests

* feat: add back aggregate scores

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Co-authored-by: OleinikovasV <v.oleinikovas@gmail.com>

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Co-authored-by: Ninjani <janani.durairaj@gmail.com>
Co-authored-by: Thomas Castiglione <56826821+tomcastigl@users.noreply.github.com>