v2.1.0-alpha.570

Changes

• feat: add Docker HEALTHCHECK to standalone and addon images (12ced3b)
• fix: persist plugin config to registry on API update (bd6f40b)
• feat: emit diagnostic events for commands, sessions, and errors (ddb66d4)
• fix: auto-map radon sensors to RadonSensorDevice (4718b70)
• fix: auto-map rain binary sensors to RainSensorDevice (f0abbf8)
• fix: push new log entries to SSE stream subscribers (5ab1444)

⚠️ This is an alpha release - use at your own risk!