AJ ONeal 4abac2a0df
feat(auth/xhubsig): X-Hub-Signature HMAC webhook verification + HTTP middleware
Verify X-Hub-Signature-256 (and SHA-1) webhook signatures. Middleware
buffers and re-exposes the body for downstream handlers. Errors honor
Accept header: TSV default (text/plain for browsers), JSON, CSV, or
Markdown — three fields (error, description, hint) with pseudocode hints.
2026-04-13 17:04:45 -06:00
..
2026-03-03 00:01:15 -07:00