chore: Add rollup and support es/umd

package.json

@@ -3,28 +3,32 @@
   "version": "1.3.4",
   "description": "中华人民共和国行政区划代码 API 快查，支持省地市三级数据联动，根据国家标准 GB 2260 行政区划代码制定",
   "main": "dist/index.js",
+  "module": "dist/index.mjs",
   "engines": {
     "node": ">=8.0.0"
   },
   "files": [
     "dist"
   ],
   "devDependencies": {
+    "@rollup/plugin-json": "^4.1.0",
+    "@rollup/plugin-typescript": "^8.2.5",
     "@types/chai": "^4.2.21",
     "@types/mocha": "^9.0.0",
     "axios": "^0.21.1",
     "chai": "^4.3.4",
     "cheerio": "^1.0.0-rc.3",
     "lodash": "^4.17.21",
     "mocha": "^9.0.3",
+    "rollup": "^2.58.0",
     "ts-node": "^10.2.0",
     "typescript": "^4.3.5"
   },
   "scripts": {
     "test": "mocha test.ts -r ts-node/register",
     "fetch": "node script/fetch.js",
     "prepublishOnly": "npm run build",
-    "build": "tsc"
+    "build": "rollup -c"
   },
   "repository": {
     "type": "git",