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

packages/org-chart/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "@hm-design/org-chart",
+  "version": "0.1.0",
+  "description": "Framework-independent HM OrgChart core, data contract and JSON sources.",
+  "type": "module",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": { "types": "./dist/index.d.ts", "import": "./dist/index.js", "default": "./dist/index.js" },
+    "./style.css": "./dist/style.css",
+    "./engine.css": "./dist/engine.css",
+    "./browser": "./dist/orgchart.browser.js"
+  },
+  "files": ["dist", "README.md"],
+  "sideEffects": ["**/*.css"],
+  "scripts": {
+    "typecheck": "tsc -p tsconfig.json",
+    "build": "node build.mjs",
+    "test": "node test.mjs",
+    "prepack": "npm run build"
+  },
+  "dependencies": { "orgchart": "6.0.0" }
+}