add frontend/vben from vben-admin-thin

frontend/vben/build/vite/plugin/visualizer.ts

@@ -0,0 +1,17 @@
+/**
+ * Package file volume analysis
+ */
+import visualizer from 'rollup-plugin-visualizer';
+import { isReportMode } from '../../utils';
+
+export function configVisualizerConfig() {
+  if (isReportMode()) {
+    return visualizer({
+      filename: './node_modules/.cache/visualizer/stats.html',
+      open: true,
+      gzipSize: true,
+      brotliSize: true,
+    }) as Plugin;
+  }
+  return [];
+}