scaffold: Vue 3 frontend — router, stores, views, composables, layouts

Complete frontend skeleton: Vite + Vue 3 + TypeScript + Tailwind CSS,
Pinia stores (auth, server, wipe, plugins), authenticated API composable,
full route tree with auth guards, DashboardLayout with sidebar nav,
23 view stubs across auth/admin/public, all TypeScript interfaces.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/vite.config.ts

@@ -0,0 +1,25 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import tailwindcss from '@tailwindcss/vite'
+import { fileURLToPath, URL } from 'node:url'
+
+export default defineConfig({
+  plugins: [
+    vue(),
+    tailwindcss(),
+  ],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
+  server: {
+    port: 5174,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:3000',
+        changeOrigin: true,
+      },
+    },
+  },
+})