Add TypeScript declaration files support with vite-plugin-dts

vite.config.lib.ts

@@ -1,10 +1,19 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import dts from 'vite-plugin-dts'
 import path from 'path'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [
+    react(),
+    dts({
+      include: ['src/**/*'],
+      exclude: ['src/**/*.test.ts', 'src/**/*.test.tsx', 'examples'],
+      outDir: 'dist',
+      insertTypesEntry: true,
+    }),
+  ],
   resolve: {
     alias: {
       '@': path.resolve(__dirname, './src'),