docs: Add 16, update 2 and remove 2 files

graylog/start.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+_check_required_env_vars "CONTAINER_NAME" "GRAYLOG_ROOT_PASSWORD"
+
+# START SCRIPT
+# The start script is required for all templates.
+# It is used to start the service on the server.
+
+# Convert plain text password to SHA256 for Graylog
+export GRAYLOG_ROOT_PASSWORD_SHA2=$(echo -n "${GRAYLOG_ROOT_PASSWORD}" | sha256sum | cut -d' ' -f1)
+
+docker compose -p "${CONTAINER_NAME}" up -d || _die "Failed to start Graylog stack"
+
+echo "Graylog stack started"
+echo "Access Graylog at http://localhost:${WEB_PORT:-9000}"