feat: add disk exporter module and related configurations

- Introduced a new disk exporter module to monitor disk health using SMART data.
- Updated `apps.tf` to include the disk exporter module with necessary parameters.
- Added local variables for smartctl version and checksum in `config.tf`.
- Enhanced `alertmanager.yml` to handle DiskUnhealthy alerts with specific grouping and dispatch settings.
- Created new Prometheus rules for monitoring disk health, including alerts for unhealthy disks.
- Updated Prometheus configuration to scrape metrics from the new disk exporter.
- Enhanced Telegram notification template to include resolved alerts and improved formatting.
- Updated the auth-exporter module to specify the Python image tag correctly.
- Created the disk-exporter module with Kubernetes resources, including deployment, service account, and config map.
- Added necessary Python scripts and requirements for the disk exporter functionality.

terraform/modules/utils/prometheus/prometheus.tf

@@ -95,8 +95,9 @@ resource "kubernetes_deployment" "prometheus" {
           app = "prometheus"
         }
         annotations = {
-          "checksum/config" = local.prometheus_config_checksum
-          "checksum/rules"  = local.prometheus_rules_checksum
+          "checksum/config"       = local.prometheus_config_checksum
+          "checksum/rules"        = local.prometheus_rules_checksum
+          "checksum/alertmanager" = local.alertmanager_config_checksum
         }
       }