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

src/components/info/board-index.tsx

@@ -2,7 +2,7 @@ import { Component, For, createEffect, createSignal } from 'solid-js';
 import { BoardInfo } from '../../models/board-info.model';
 import { listen } from '@tauri-apps/api/event';
 import debug from 'debug';
-import { invoke } from '@tauri-apps/api';
+import { invoke } from '@tauri-apps/api/core';
 import { BoardInfoPanel } from './board-info-panel';
 
 const logger = debug('app:components:info:board-index');