feat: implement real-time LED strip preview

- Add LED strip visualization around display previews
- Show real-time color status for each LED pixel
- Support multi-display LED strip configurations
- Use elegant 16px thin LED strip design
- Real-time LED color sync via WebSocket
- Responsive layout with display scaling support

package.json

@@ -12,7 +12,7 @@
   "license": "MIT",
   "dependencies": {
     "@solidjs/router": "^0.8.4",
-    "@tauri-apps/api": "^1.6.0",
+    "@tauri-apps/api": "^2.6.0",
     "debug": "^4.4.1",
     "solid-icons": "^1.1.0",
     "solid-js": "^1.9.7",
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.1.11",
-    "@tauri-apps/cli": "^1.6.3",
+    "@tauri-apps/cli": "^2.6.2",
     "@types/debug": "^4.1.12",
     "@types/node": "^24.0.7",
     "autoprefixer": "^10.4.21",