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

packages/org-chart/build.mjs

@@ -0,0 +1,40 @@
+import { build } from 'vite';
+import { cp, mkdir, readFile, writeFile } from 'node:fs/promises';
+import { fileURLToPath } from 'node:url';
+import { createRequire } from 'node:module';
+import { execFileSync } from 'node:child_process';
+import path from 'node:path';
+
+const root = fileURLToPath(new URL('./', import.meta.url));
+const require = createRequire(import.meta.url);
+const engineRoot = path.dirname(require.resolve('orgchart/package.json'));
+const engine = JSON.parse(await readFile(path.join(engineRoot, 'package.json'), 'utf8'));
+if (engine.version !== '6.0.0') throw new Error('Expected pinned orgchart 6.0.0');
+// Keep upstream UMD evaluation inside the deferred import; bundling removes bare imports.
+for (const format of ['es', 'iife']) {
+  await build({
+    configFile: false, root, publicDir: false,
+    build: {
+      target: 'es2022', outDir: 'dist', emptyOutDir: false, minify: false,
+      lib: {
+        entry: path.join(root, 'src/index.ts'), name: 'HMOrgChart', formats: [format],
+        fileName: () => format === 'es' ? 'index.js' : 'orgchart.browser.js',
+      },
+      rolldownOptions: { output: { codeSplitting: false } },
+    },
+  });
+}
+const typescriptManifest = require.resolve('typescript/package.json');
+const typescript = JSON.parse(await readFile(typescriptManifest, 'utf8'));
+execFileSync(process.execPath, [path.resolve(path.dirname(typescriptManifest), typescript.bin.tsc), '-p', path.join(root, 'tsconfig.build.json')], { stdio: 'inherit' });
+// Ship one self-contained public CSS asset. ?url and file:// consumers cannot
+// rely on source-relative imports or a bundler to discover private style files.
+const coreStyles = await readFile(path.join(root, 'src/styles/org-chart.css'), 'utf8');
+const inlinedStyles = await Promise.all(['design-tokens.css', 'employee-card.css', 'summary-sections.css', 'org-chart-content.css', 'org-chart-readonly.css', 'org-chart-p3-summary.css', 'employee-info-dialog.css'].map(async file => [file, await readFile(path.join(root, 'src/styles', file), 'utf8')]));
+let publicStyles = coreStyles;
+for (const [file, css] of inlinedStyles) publicStyles = publicStyles.replace(`@import './${file}';`, css);
+await writeFile(path.join(root, 'dist/style.css'), publicStyles);
+await cp(path.join(engineRoot, 'dist/css/orgchart.css'), path.join(root, 'dist/engine.css'));
+await mkdir(path.join(root, 'dist/licenses'), { recursive: true });
+await cp(path.join(engineRoot, 'LICENSE'), path.join(root, 'dist/licenses/orgchart-MIT.txt'));
+await writeFile(path.join(root, 'dist/licenses/README.txt'), 'Bundled engine: dabeng orgchart 6.0.0 (MIT). Upstream UMD references html2canvas/jspdf only for export, which this Core disables. Those export libraries are not bundled or supported. json-digger is not imported by the shipped UMD. The npm dependency retains the upstream dependency manifest.\n');