refactor: packages folder

packages/tuono-vite/vite.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig, mergeConfig } from 'vitest/config'
+import { tanstackBuildConfig } from '@tanstack/config/build'
+
+const config = defineConfig({})
+
+export default mergeConfig(
+  config,
+  tanstackBuildConfig({
+    entry: './src/index.ts',
+    srcDir: './src',
+    exclude: ['./src/tests/'],
+  }),
+)