R1:e4f399b9faf2

Scaffolding for Fund

Summary:
Ref T5835. This is all pretty boilerplate, and does not interact with Phortune at all yet.

You can create "Initiatives", which have a title and description, and support most of the expected infrastructure (policies, transactions, mentions, edges, appsearch, remakrup, etc).

Only notable decisions:

- Initiatives have an explicit owner. I think it's good to have a single clearly-responsible user behind an initiative.
- I think that's it?

Test Plan:
- Created an…