✨(components) add react repo

This repo only contains a Button which is here only for demonstration purpose.
Its purpose is to contain all the future react-based components of the
design system.

packages/react/vite.config.ts

@@ -0,0 +1,32 @@
+import { defineConfig } from "vitest/config";
+import react from "@vitejs/plugin-react";
+import dts from "vite-plugin-dts";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  build: {
+    emptyOutDir: true,
+    outDir: "dist",
+    sourcemap: true,
+    lib: {
+      entry: {
+        index: "./src/index.ts",
+      },
+      formats: ["es"],
+    },
+    rollupOptions: {
+      external: ["react", "react-dom"],
+      output: {
+        globals: {
+          react: "React",
+          "react-dom": "ReactDOM",
+        },
+      },
+    },
+  },
+  plugins: [dts(), react()],
+  test: {
+    environment: "jsdom",
+    globals: true,
+  },
+});