feat: initial zROC project recreation (stubs for large files pending)

- 61 files across zroc-ui/ and zroc-ova/ directories
- Full content written for: config, auth, API layers, CSS, build files,
  OVA scripts, backend routes, charts, hooks, constants
- Stubs in place for: page components, Sidebar, TopBar, docker-compose,
  authentik client, blueprint YAML, packer HCL, workflows, setup wizard

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

zroc-ui/backend/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "zroc-ui-backend",
+  "version": "1.0.0",
+  "description": "zROC UI backend — auth, Prometheus proxy, Authentik user management",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "dependencies": {
+    "axios": "^1.7.2",
+    "connect-redis": "^7.1.1",
+    "cookie-parser": "^1.4.6",
+    "cors": "^2.8.5",
+    "express": "^4.19.2",
+    "express-rate-limit": "^7.3.1",
+    "express-session": "^1.18.0",
+    "http-proxy-middleware": "^3.0.0",
+    "ioredis": "^5.4.1",
+    "openid-client": "^5.7.0",
+    "qrcode": "^1.5.4",
+    "uuid": "^10.0.0",
+    "winston": "^3.13.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.4"
+  }
+}