Tests

Add some useful endpoints to Admin API #4278

Job	Run time
changes	3s
check-lockfile	7s
lint-crlf	6s
lint-newsfile	39s
check-schema-delta	43s
check-sampleconfig	44s
Typechecking	1m 36s
lint	20s
lint-pydantic	38s
lint-clippy	0s
lint-clippy-nightly	0s
lint-readme	0s
lint-rustfmt	0s
linting-done	2s
calculate-test-jobs	5s
trial-olddeps	7m 3s
portdb (3.9, 11)	3m 11s
complement (monolith, SQLite)	13m 27s
trial-pypy	0s
portdb (3.13, 17)	3m 18s
complement (monolith, Postgres)	14m 16s
complement (workers, Postgres)	21m 45s
cargo-bench	0s
cargo-test	0s
trial (3.9, sqlite, all)	6m 4s
sytest (bullseye)	8m 6s
trial (3.9, postgres, 11, all)	14m 19s
sytest (bullseye, postgres)	10m 26s
trial (3.9, sqlite)	6m 27s
sytest (bullseye, multi-postgres, workers)	13m 15s
sytest (bullseye, multi-postgres, workers, asyncio)	18m 49s
export-data	2m 19s
tests-done	2s
	2h 27m 50s

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