feat(trivy): Enhance Trivy report generation and metrics handling

- Updated `generate_report.sh` to include additional scanners and output paths.
- Enhanced `send_report.py` with new data classes for misconfigurations and vulnerabilities.
- Improved parsing logic for Trivy output, supporting both Kubernetes and image scans.
- Added Prometheus metrics generation for various scan results, including misconfigurations and vulnerabilities.
- Introduced unit tests for parsing Trivy output and generating Prometheus metrics.
- Modified Terraform variables for SMTP port type and added Pushgateway URL variable.

terraform/apps/prod-01/apps.tf

@@ -98,9 +98,10 @@ module "trivy" {
 
   persistent_folder = local.persistent_folder
   cron_schedule     = local.trivy_cronjob_schedule
+  tag               = "0.70.0"
 
   smtp_host     = local.scaleway_smtp_host
-  smtp_port     = local.scaleway_smtp_port
+  smtp_port     = tostring(local.scaleway_smtp_port)
   smtp_username = var.scaleway_project_id
   smtp_password = local.mail_app_api_secret_key
   from_email    = "trivy@${local.primary_domain}"