Expose data object in provider alongside array

[braxex]

Summary

We need the institutions data available in both array and object form. This PR converts the array results to an object (indexed by institution id) and stores them alongside the array results in the provider.

Type of change

• [x] New feature (non-breaking change which adds functionality)

How To Test

Pull it down and use it

Checklist

• [x] My code follows the style guidelines of this project and has no linting errors
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• ~[ ] I have made corresponding changes to the documentation, including any applicable ADRs~
• [x] My changes generate no new warnings
• ~[ ] I have added tests that fail without these changes~
• ~[ ] New and existing tests (unit, integration, accessibility) pass locally~
• ~[ ] Documentation updated~
• ~[ ] If there are security concerns they are addressed or ticketed after being discussed~

[codeclimate[bot]]

Code Climate has analyzed commit e33b8302 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 56.2% (80% is the threshold).

This pull request will bring the total coverage in the repository to 87.3% (-0.4% change).

View more on Code Climate.

[braxex]

@gmrabian Yeah i ran the same tests. Obviously depends on which item you're querying (for the array.filter) but still it's not much. I don't think the context load should give you any trouble though since it's just sitting there. Let's chat and figure it out.