feat(org-chart): finalize chart features and AI generation rules

packages/org-chart/src/core/employee-info-dialog.ts

@@ -27,8 +27,20 @@ export function createEmployeeInfoDialog(
   const closeButton = document.createElement('button');
   closeButton.type = 'button';
   closeButton.className = 'hm-orgchart-employee-dialog-close';
-  closeButton.textContent = '닫기';
   closeButton.setAttribute('aria-label', '직원 정보 닫기');
+  // HM Dialog's Lucide XIcon, kept as native SVG for the shared Vanilla Core.
+  const closeIcon = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
+  for (const [name, value] of Object.entries({
+    width: '24', height: '24', viewBox: '0 0 24 24', fill: 'none',
+    stroke: 'currentColor', 'stroke-width': '2', 'stroke-linecap': 'round',
+    'stroke-linejoin': 'round', 'aria-hidden': 'true', focusable: 'false',
+  })) closeIcon.setAttribute(name, value);
+  for (const d of ['M18 6 6 18', 'm6 6 12 12']) {
+    const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
+    path.setAttribute('d', d);
+    closeIcon.append(path);
+  }
+  closeButton.append(closeIcon);
   const fields = document.createElement('dl');
   fields.className = 'hm-orgchart-employee-dialog-fields';
   header.append(title, closeButton);