Restructure auth #985

Job	Run time
check-commits	18s
build / build	20s
lint / lint (3.11)	26s
lint / lint (3.12)	34s
test / test (nightly, /relocated/djnd/, true, 3.11)	14m 5s
test / test (latest, 3.11)	16m 17s
test / test (3.49, true, 3.10)	14m 49s
test / test (3.39, 3.12)	15m 22s
codeql / Analyze	2m 18s
docs / test	59s
test / test (3.28, true, 3.12)	15m 5s
test / test (3.22, 3.8)	12m 38s
docs / no-test	0s
test / test (3.21, true, /relocated/djnd/, 3.9)	13m 16s
ready-to-ship	1s
	1h 46m 28s

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