- Introduced a new `warm-cache` CronJob to periodically preload the cache.
- Added supporting scripts (`warm-cache.sh`, `warm-cache-init.sh`) to manage the cache warm-up process.
- Configured `ServiceAccount` for the frontend deployment to enhance security.
- Adjusted HPA minimum replicas from 1 to 2 for better availability.
- Set frontend deployment to use debug log level.
Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>