add installation process

package.json

@@ -10,8 +10,10 @@
   ],
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "import": "./dist/index.js",
       "require": "./dist/index.cjs"
     },
@@ -29,10 +31,12 @@
     "tailwindcss": "^4.0.0",
     "typescript": "^5.0.0",
     "vite": "^6.0.0",
+    "vite-plugin-dts": "^4.5.4",
     "vitest": "^3.2.4",
     "vue": "^3.5.0"
   },
   "scripts": {
+    "prepare": "vite build",
     "build": "vite build",
     "dev": "vite build --watch",
     "test": "vitest run",