🎨 Server housekeeping

[JMicheli]

This pull request just does a couple of things:

1. It boxes the QueryError in APIError, which silences a clippy warning.
2. It walks back the silly each-item-individually change I made in routers::api::v1 for exported values. That was messy.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
apps/server/src/errors.rs	0.00%	3 Missing ⚠️

Files with missing lines	Coverage Δ
apps/server/src/routers/api/mod.rs	0.00% <ø> (ø)
apps/server/src/errors.rs	26.02% <0.00%> (ø)

[aaronleopold]

LGTM. Thank you!!