feat: Vue 3 project scaffolding with Tailwind, Router, Pinia, and Sidebar

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/vite.config.js

@@ -0,0 +1,20 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+export default defineConfig({
+  plugins: [vue()],
+  server: {
+    port: 3000,
+    proxy: {
+      '/api': 'http://localhost:8000',
+      '/ws': {
+        target: 'http://localhost:8000',
+        ws: true,
+      },
+      '/health': 'http://localhost:8000',
+    },
+  },
+  build: {
+    outDir: 'dist',
+  },
+})