feat: Enhance security contexts, network policies, and resource quotas

[LuukvH]

feat: Add volume mounts and update nginx configuration for improved caching and security

feat: Update rate limit filter to use rate_limit_quota for improved quota management

feat: Add NET_BIND_SERVICE capability to web container for enhanced networking

feat: Increase CPU limit from 4 to 8 for resource quota in production

feat: Remove rate limit quota filter from Envoy configuration

feat: Update web application to use port 8080 for HTTP and NGINX configuration

feat: Remove unnecessary user and group creation for NGINX in Dockerfile

feat: Simplify NGINX setup by removing unnecessary libcap installation and updating pid location for non-root execution

feat: Update NGINX pid file location to use /var/run for Kubernetes deployment

feat: Add NetworkPolicy to allow Envoy egress traffic to CRM and scheduling APIs

feat: Update CRM deployment and service to use port 8080 for HTTP traffic

feat: Add NetworkPolicies for RabbitMQ egress traffic to backends and scheduling APIs

fix: Correct order of resources in kustomization.yaml for network policies

feat: Update Ingress configuration to route traffic to web service on port 8080

fix: Update web service to use port 80 for HTTP traffic in deployment, service, ingress, and network policy

fix: Adjust ingress rules in allow-web-ingress.yaml to properly define source namespace for web traffic

fix: Update deployment and service configurations to use port 8080 for HTTP traffic