Design a replacement for "tabulators" for entities

[RobertJacobsonCDC]

Tabulators were implemented for the people module. I think we can design something more flexible for entities

[k88hudson-cfa]

This folder is a good reference: https://github.com/CDCgov/ixa-epi-isolation/blob/main/src/reports/

[RobertJacobsonCDC]

Real life example of incidence tracking in epi-isolation: https://github.com/CDCgov/ixa-epi-isolation/blob/main/src/reports/incidence_report.rs

[RobertJacobsonCDC]

Possible duplicate of #755