Initial TrueGrowth source import

packages/utils/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "@aitu/utils",
+  "version": "0.0.1",
+  "description": "Shared utility functions for Opentu project",
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "private": false,
+  "scripts": {
+    "build": "vite build",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage",
+    "lint": "eslint src --ext .ts,.tsx",
+    "typecheck": "tsc --noEmit"
+  },
+  "devDependencies": {
+    "fake-indexeddb": "^6.2.5",
+    "vite": "^6.4.1",
+    "vite-plugin-dts": "^4.3.0"
+  }
+}