Document logic for automated calendar entries for election reports

[djgarr]

Summary

When looking to automate calendar entries for special, primary, convention, and general election reporting periods, the logic needs to be documented. This includes:

• What reports get entered/need calendar entries
• What dates get entered/need calendar entries

Completion criteria

• Document the process/needs (https://docs.google.com/document/d/18ZsWt0tak-a1af8oTSeqBdCKuw4ca-_mEL4kjpzB2VE/edit)
• Create a follow up ticket for PI 19 (Automate website calendar entries for reports, reporting periods, and election dates #3817)