➕(react) add material icons

We need some icons to implement the Pagination and the DataGrid.

packages/react/vite.icons.config.ts

@@ -0,0 +1,21 @@
+import { defineConfig } from "vitest/config";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  build: {
+    emptyOutDir: false,
+    outDir: "dist",
+    lib: {
+      entry: {
+        icons: "./src/icons.scss",
+      },
+      formats: ["es"],
+    },
+    rollupOptions: {
+      input: "src/icons.scss",
+      output: {
+        assetFileNames: "icons.css",
+      },
+    },
+  },
+});