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/Dockerfile

@@ -0,0 +1,21 @@
+FROM node:22-slim AS build
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY <<'EOF' /etc/nginx/conf.d/default.conf
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+    index index.html;
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}
+EOF
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]