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/led-strip-configuration/led-strip-parts-sorter.tsx

@@ -16,7 +16,7 @@ import {
 } from 'solid-js';
 import { LedStripConfig, LedStripPixelMapper } from '../../models/led-strip-config';
 import { ledStripStore } from '../../stores/led-strip.store';
-import { invoke } from '@tauri-apps/api';
+import { invoke } from '@tauri-apps/api/core';
 import { LedStripConfigurationContext } from '../../contexts/led-strip-configuration.context';
 import background from '../../assets/transparent-grid-background.svg?url';