docs: Add 16, update 2 and remove 2 files

graylog/uninstall.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "CONTAINER_NAME"
+
+# UNINSTALL SCRIPT
+# The uninstall script is required for all templates.
+# It is used to uninstall the service from the server.
+# IMPORTANT: This script MUST preserve data volumes!
+
+# Stop and remove containers
+docker compose -p "${CONTAINER_NAME}" down 2>/dev/null || true
+
+# Verify containers are removed
+for suffix in "" "_mongodb" "_opensearch"; do
+    container="${CONTAINER_NAME}${suffix}"
+    if docker ps -a --format "{{.Names}}" | grep -q "^${container}$"; then
+        docker rm -f "$container" 2>/dev/null || true
+    fi
+done
+
+echo "Uninstallation of ${CONTAINER_NAME} complete."
+echo "Data volumes preserved. To remove all data, use destroy.sh"