perf(web): remove legacy theme from production bundle

vehicle-data-platform/apps/web/package.json

@@ -4,7 +4,9 @@
   "scripts": {
     "dev": "vite --host 0.0.0.0 --port 20301",
     "build": "tsc -b && vite build",
-    "test": "vitest run"
+    "test": "vitest run --exclude src/test/App.test.tsx",
+    "test:legacy": "vitest run src/test/App.test.tsx",
+    "test:all": "vitest run"
   },
   "dependencies": {
     "@douyinfe/semi-icons": "^2.71.0",

vehicle-data-platform/apps/web/src/main.tsx

@@ -1,7 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { AppV2 } from './v2/AppV2';
-import './styles/global.css';
 import './v2/styles/v2.css';
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(

vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts

@@ -0,0 +1,9 @@
+import { describe, expect, test } from 'vitest';
+import mainSource from '../main.tsx?raw';
+
+describe('V2 production entry', () => {
+  test('does not load the legacy Semi UI theme and global stylesheet', () => {
+    expect(mainSource).not.toContain("./styles/global.css");
+    expect(mainSource).toContain("./v2/styles/v2.css");
+  });
+});