Show missing RFAIs/MSs on cand/cmte pages

[jwchumley]

In order to have transparent disclosure, we need to show missing RFAIs/MS on cand/cmte pages/

RFAIs that reference a Statement of Organization need to display with the statements of organization.

This is dependent on adding exclude functionality to the API.

More information here:
https://github.com/18F/fec-cms/issues/1663

• RFAIs that reference Form 1 iwll display with the form 1s on the committee profile page Filings tab.

[llienfec]

Here's the inventory of the letters from the FEC that should show up on the candidate and committee pages. 🔒 https://docs.google.com/spreadsheets/d/1YaHth4MyG-OiECQFvwDQcNqkIrYKsVsXsEaxTlzQW50/edit?usp=sharing 🔒

Missing from candidate pages

• RQ-5s - Request for Additional Information (RFAI) referencing the Statement of Candidacy Show RQ-5 w/Form 2 #1759

Missing from committee pages

• RQ-1 - RFAI referencing the Statement of Organization RFAIs that reference a Statement of Organization not listed with committee's Statements of Organization #1663
• RQ-9 - Multicandidate status

It looks like all letters with MS types are currently showing up on the site. The inventory shows data that we can test to make sure the different letter types are showing up on these pages when we're testing changes the API logic in https://github.com/18f/openfec/issues/2897.

[patphongs]

This work has been completed in this PR: #1835. Closing...