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/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "streamplayer-device-dashboard",
+  "version": "1.0.0",
+  "description": "Dashboard ligero para controlar instalaciones del APK StreamPlayer",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "author": "StreamPlayer",
+  "license": "MIT",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.18.2",
+    "morgan": "^1.10.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.0.1"
+  }
+}