Show most recent filings on candidate profile filings tab

[PaulClark2]

What we are after: As an interested citizen , I want to see most recently filed candidate statements so that I can learn more about a particular election or race.

Why are we after it: We would like to make it easier for users to find most recently filed candidate statements. We would like the the candidate profile page's file tab to have similar behavior as the committee profile page's filing tab.

Completion criteria:

• Display most recently filed candidate statements on Candidate Profile page filing tab
• Make it easier to find candidate statemetns
• Make Candidate Profile page's filing tab behave like Committee Profile page's filing tab

Examples:
Candidate Profile

Committee Profile

General technical

• front-end work
• back-end work
• Also see, Candidate links on raw filings datatable 404 #2865

Technical steps
TBD

[patphongs]

After preliminary investigation, it appears that we are only providing raw filings information on committee profile pages:

fec-cms/fec/data/views.py

Line 421 in 9135f92

raw_filings = api_caller._call_api(