Add dd0c Console — modular React dashboard with drift module

- Vite + React + TypeScript + Tailwind CSS
- Shell: auth provider, entitlement gate, dynamic sidebar
- Shared components: Button, Card, Table, Badge, Modal, EmptyState, PageHeader
- Drift module: dashboard, detail view, report viewer
- Module manifest pattern for pluggable product UIs
- Dockerfile: multi-stage node:22-slim → nginx:alpine
- 189KB JS + 17KB CSS (65KB gzipped)

products/console/vite.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+export default defineConfig({
+  plugins: [react()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+  server: {
+    port: 5173,
+  },
+});