Move template to template/ dir, add CI workflow, use pre-built image

template/uninstall.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+source "${AGENT_PATH}/common.sh"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+_check_required_env_vars "CONTAINER_NAME"
+
+docker compose -p "${CONTAINER_NAME}" down || _die "Failed to stop services"
+
+# DO NOT remove volumes here! Data is preserved for reinstallation.
+echo "Uninstallation of ${CONTAINER_NAME} complete"
+echo "Note: Data volumes have been preserved. To remove all data, use destroy.sh"