feat: migrate workbench to React

workbench/client/vite.config.ts

@@ -0,0 +1,9 @@
+import { defineConfig } from 'vite';
+import { resolve } from 'node:path';
+
+export default defineConfig({
+  root: resolve(__dirname),
+  base: '/',
+  build: { outDir: resolve(__dirname, 'dist'), emptyOutDir: true },
+  server: { port: 5173, proxy: { '/api': 'http://127.0.0.1:8787' } },
+});