Finish up work to allow per-user feature flags #2085

Job	Run time
changes	4s
check-lockfile	6s
lint-crlf	4s
lint-newsfile	35s
Typechecking	1m 36s
check-schema-delta	40s
check-sampleconfig	40s
lint	47s
lint-pydantic	47s
lint-clippy-nightly	0s
lint-clippy	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	4s
calculate-test-jobs	7s
trial-olddeps	7m 17s
complement (monolith, SQLite)	12m 6s
cargo-test	0s
trial-pypy	0s
complement (monolith, Postgres)	13m 3s
complement (workers, Postgres)	19m 49s
cargo-bench	0s
portdb (3.8, 11)	2m 57s
portdb (3.11, 15)	3m 3s
trial (3.8, sqlite, all)	5m 8s
sytest (focal)	8m 41s
trial (3.8, postgres, 11, all)	11m 50s
sytest (focal, postgres)	10m 26s
trial (3.8, sqlite)	4m 49s
sytest (focal, multi-postgres, workers)	13m 33s
sytest (focal, multi-postgres, workers, asyncio)	19m 32s
export-data	2m 2s
tests-done	1s
	2h 19m 47s

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