Dawakhana licensing server

This is the activation service for the Dawakhana desktop app, and it is running.

• GET /health — liveness, and the signing key in use
• POST /v1/activate · /v1/check · /v1/trial — used by the app
• /admin/* — vendor only, requires a token

Version 0.1.0

Signing key: 7dd7001077aa0d4adfe069cfc07f8a73466d9a377d0a3bc9edee14f04e28dae8