Move the hashcash proof-of-work stamp from the X-Hashcash HTTP header into the JSON request body as a 'hashcash' field on POST /api/v1/session. Updated server handler, CLI client, SPA client, and documentation.
Move the hashcash proof-of-work stamp from the X-Hashcash HTTP header into the JSON request body as a 'hashcash' field on POST /api/v1/session. Updated server handler, CLI client, SPA client, and documentation.