Implement CSRF token verification for OAuth example (#2534) #5038

Job	Run time
cargo-hack	2m 44s
check-docs	22s
cargo-public-api-crates (axum)	32s
check	42s
cargo-public-api-crates (axum-core)	26s
cargo-deny check (advisories)	55s
cargo-public-api-crates (axum-extra)	30s
dependencies-are-sorted	14s
cargo-deny check (bans licenses sources)	26s
Spell Check with Typos	5s
cargo-public-api-crates (axum-macros)	20s
test-versions (stable)	1m 35s
test-msrv	1m 54s
armv5te-unknown-linux-musleabi	24s
test-docs	1m 10s
test-nightly	1m 17s
test-versions (beta)	1m 11s
wasm32-unknown-unknown	25s
	15m 12s

Provide feedback