feat: update tsdown config

Author: bosh-code

package.json

@@ -32,6 +32,7 @@
   },
   "scripts": {
     "build": "tsdown",
+    "build:prod": "NODE_ENV=prod tsdown",
     "dev": "tsdown --watch",
     "lint": "eslint .",
     "playground": "vite --config playground/vite.config.ts",

tsdown.config.ts

@@ -1,9 +1,12 @@
-import { defineConfig } from 'tsdown'
+import { defineConfig } from 'tsdown';
 
 export default defineConfig([
   {
     entry: ['./src/index.ts'],
-    platform: 'neutral',
+    external: ['react', 'react/jsx-runtime'],
+    platform: 'browser',
     dts: true,
-  },
-])
+    minify: process.env.NODE_ENV === 'prod',
+    sourcemap: true
+  }
+]);