chore: build dts with tsdown

Author: sxzz

package.json

@@ -44,8 +44,7 @@
   "sideEffects": false,
   "scripts": {
     "dev": "tsx playground/main.ts",
-    "build": "tsdown && pnpm run build:types",
-    "build:types": "tsc --emitDeclarationOnly --declaration",
+    "build": "tsdown",
     "docs:build": "typedoc",
     "docs:preview": "serve docs",
     "lint": "eslint --cache .",

tsdown.config.ts

@@ -3,5 +3,5 @@ import { defineConfig } from 'tsdown'
 export default defineConfig({
   entry: ['src/index.ts'],
   platform: 'neutral',
-  dts: false,
+  dts: true,
 })