feat: update generated configs and environment files

- Regenerate all environment-specific config files with unified config
- Update Vite environment files for all environments (dev/staging/prod)
- Update Docker environment files with current configuration
- Update Kubernetes config.env files for development and production
- Add staging environment configurations and overlays
- Ensures all generated files reflect unified configuration system

.env.vite.staging

@@ -0,0 +1,15 @@
+# Vite environment variables for staging
+# Generated on: 2025-09-09T03:27:30.603Z
+#
+# These variables are available in the frontend build process
+
+VITE_APP_NAME=rxminder
+VITE_APP_VERSION=1.0.0
+VITE_APP_BASE_URL=rxminder.192.168.153.243.nip.io
+VITE_COUCHDB_URL=http://rxminder-couchdb-service:5984
+VITE_COUCHDB_USER=admin
+VITE_COUCHDB_PASSWORD=L7tfqHyg0T4sIYiWK
+VITE_ENABLE_EMAIL_VERIFICATION=true
+VITE_ENABLE_OAUTH=true
+VITE_ENABLE_ADMIN_INTERFACE=true
+VITE_DEBUG_MODE=true