Add v9.1.1: Device registry and remote blocking system

- Implement DeviceRegistry for remote device management
- Add dashboard for device tracking and blocking
- Remote device blocking capability with admin control
- Support for device aliasing and notes
- Enhanced device management interface
- Dashboard with real-time device status
- Configurable registry URL in build config

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

dashboard/node_modules/semver/functions/rcompare.js

@@ -0,0 +1,5 @@
+'use strict'
+
+const compare = require('./compare')
+const rcompare = (a, b, loose) => compare(b, a, loose)
+module.exports = rcompare