Feature parity with vitessce-python: hierarchical coordination functionality

[keller-mark]

User story

Specifically, the hierarchical coordination APIs such as VitessceConfig.link_views_by_dict, defined at

https://github.com/vitessce/vitessce-python/blob/5aa7412e7ec57d1c71b8ae3e2a007e2857a50e9a/src/vitessce/config.py#L1354

Preferred solution

Possible alternatives