Store Analytics Events as JSON Blobs in Room

[sshropshire]

Summary of changes

• This PR refactors analytics event storage in room to store a single piece of JSON
• This allows us to add new Analytics fields without having to perform Room schema migrations

Checklist

~- [ ] Added a changelog entry~ ~- [ ] Relevant test coverage~

Authors

List GitHub usernames for everyone who contributed to this pull request.

@sshropshire

[tdchow]

Will we need to make this same change on the v5 branch?

[sshropshire]

Will we need to make this same change on the v5 branch?

@tdchow Yeah there are a few things that need to be migrated. For the most part though we should be able to cherry-pick some commits or checkout the individual files to ensure that all changes are captured.

[sarahkoop]

@sshropshire were you able to validate that the data is making it to FPTI correctly formatted with this change?

[sshropshire]

@sarahkoop I still need to do that. I can follow up.

[sshropshire]

@sarahkoop confirmed!