feat(cmd): add route that redirects to the auth code url #1386

Job	Run time
Generate SDKs	1m 52s
Run OIDC conformity tests	12m 44s
Run tests and lints	15m 20s
Run HSM tests	9m 36s
Run end-to-end tests (memory)	7m 3s
Run end-to-end tests (memory, --jwt)	7m 5s
Run end-to-end tests (postgres)	8m 6s
Run end-to-end tests (postgres, --jwt)	6m 43s
Run end-to-end tests (mysql)	8m 26s
Run end-to-end tests (mysql, --jwt)	7m 24s
Run end-to-end tests (cockroach)	7m 3s
Run end-to-end tests (cockroach, --jwt)	6m 47s
Build CLI docs	1m 19s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Draft newsletter	0s
Release SDKs	0s
Pending approval Slack notification	0s
Send newsletter	0s
	1h 39m 28s

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