七子菜谱 - 地道中国菜谱大全

test(a2a): cover token-mode Host, malformed Host and missing Content-Type

fix(a2a): serve loopback literals and the A2A_PUBLIC_URL host in the no-token Host check

fix(a2a): accept the absolute form localhost. in the no-token Host check

fix(a2a): refuse a non-loopback Host in no-token mode

fix(a2a): refuse browser-originated POSTs in no-token mode

chore: map contributor email for simongonzalezdc