feat: add build toolchain

Author: tmkx

.gitignore

@@ -7,3 +7,4 @@ node_modules
 
 dist/
 storybook-static/
+fanciers-echarts-react-*.tgz

README.md

@@ -1 +1,3 @@
 # @fanciers/echarts-react
+
+> Using ECharts in React the Idiomatic Way, with Treeshaking Support! 🍃

package.json

@@ -13,16 +13,27 @@
   "license": "MIT",
   "type": "module",
   "sideEffects": false,
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    }
+  },
+  "typings": "./dist/index.d.ts",
   "scripts": {
     "dev": "storybook dev",
+    "prepack": "tsdown",
     "lint": "tsc --noEmit"
   },
   "devDependencies": {
     "@rsbuild/core": "^1.4.15",
     "@rsbuild/plugin-react": "^1.3.5",
     "@storybook/addon-docs": "^9.1.2",
     "@storybook/react": "^9.1.2",
-    "@types/node": "^24.2.1",
+    "@types/node": "^24.3.0",
     "@types/react": "^19.1.10",
     "@types/react-dom": "^19.1.7",
     "echarts": "^6.0.0",
@@ -31,6 +42,7 @@
     "storybook": "^9.1.2",
     "storybook-react-rsbuild": "^2.0.4",
     "swr": "^2.3.6",
+    "tsdown": "^0.14.1",
     "typescript": "^5.9.2"
   },
   "peerDependencies": {