feat(org-chart): add core cards and fixed-layout integration

examples/org-chart-react/vite.config.ts

@@ -0,0 +1,11 @@
+import path from 'node:path';
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  root: path.resolve(import.meta.dirname),
+  base: './',
+  plugins: [react()],
+  server: { host: '127.0.0.1', port: 6026, strictPort: true },
+  build: { outDir: 'dist', emptyOutDir: true, rolldownOptions: { input: { index: path.resolve(import.meta.dirname, 'index.html'), p1: path.resolve(import.meta.dirname, 'p1.html') } } },
+});