fix(build): stabilize vendor chunking to avoid element-plus init error

app-frontend/vite.config.js

@@ -13,12 +13,7 @@ export default defineConfig({
     rollupOptions: {
       output: {
         manualChunks(id) {
-          if (!id.includes('node_modules')) return
-          if (id.includes('/vue/') || id.includes('/vue-router/') || id.includes('/pinia/')) return 'vendor-vue'
-          if (id.includes('/element-plus/') || id.includes('/@element-plus/')) return 'vendor-element'
-          if (id.includes('/socket.io-client/')) return 'vendor-socket'
-          if (id.includes('/axios/')) return 'vendor-axios'
-          return 'vendor'
+          if (id.includes('node_modules')) return 'vendor'
         },
       },
     },