v0.3.0

Changelog

• 01e7691: Add Telegram Bot API client (@0x3639)
• 1068275: Add alert protocol types and request signing (@0x3639)
• 26388cb: Add alert rules (@0x3639)
• d5562ad: Add alerting design spec (Telegram via shared relay) (@0x3639)
• f12b4ed: Add alerting implementation plan (@0x3639)
• 1978374: Add alerts config file (@0x3639)
• 821aa08: Add alerts daemon and relay client (@0x3639)
• 53702e4: Add nomctl alerts commands and service unit (@0x3639)
• 0e08741: Add nomctl-relay binary, container image and release config (@0x3639)
• 3718f23: Add relay server, delivery rules and Telegram commands (@0x3639)
• d55348d: Add relay store with SQLite and in-memory backends (@0x3639)
• 3c4fdf8: Add roadmap for v0.3 and beyond (@0x3639)
• a48047e: Address review: deliver-then-record, retries, trusted proxies, unit env (@0x3639)
• db1cdf1: Address second review round (@0x3639)
• e05a67c: Document alerts and add end-to-end test (@0x3639)
• 2fdd280: Merge pull request #2 from 0x3639/alerting (@0x3639)