feat(build): umd 构建，支持 <script> 直接引入使用

package.json

@@ -6,6 +6,8 @@
   "description": "a component library for Vue 3 base on layui-vue",
   "homepage": "http://www.layui-vue.com",
   "main": "es/index.js",
+  "unpkg": "umd/index.js",
+  "jsdelivr": "umd/index.js",
   "types": "types/index.d.ts",
   "style": "lib/index.css",
   "keywords": [
@@ -22,9 +24,10 @@
   },
   "scripts": {
     "dev": "vite example",
-    "build": "npm run build:all && npm run build:es && npm run build:types && npm run build:example",
+    "build": "npm run build:all && npm run build:es && npm run build:umd && npm run build:types && npm run build:example",
     "build:es": "vite build --emptyOutDir --config ./script/build.es.ts",
     "build:all": "vite build --emptyOutDir --config ./script/build.all.ts",
+    "build:umd": "vite build --emptyOutDir --config ./script/build.umd.ts",
     "build:types": "rimraf types && tsc -d",
     "build:example": "vite build example",
     "lint:eslint": "eslint 'src/**/*.{vue,ts,tsx}' --fix",
@@ -85,6 +88,7 @@
   "files": [
     "lib",
     "es",
+    "umd",
     "types"
   ],
   "browserslist": [