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/logger.js

@@ -0,0 +1,18 @@
+// backend/logger.js
+'use strict';
+const { createLogger, format, transports } = require('winston');
+const config = require('./config');
+
+const logger = createLogger({
+  level: config.is_dev ? 'debug' : 'info',
+  format: format.combine(
+    format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+    format.errors({ stack: true }),
+    config.is_dev
+      ? format.combine(format.colorize(), format.simple())
+      : format.json()
+  ),
+  transports: [new transports.Console()],
+});
+
+module.exports = logger;