feat: 自启动与自恢复机制

scripts/boot/prepare-runtime-dir.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck disable=SC1091
+source "${SCRIPT_DIR}/common.sh"
+
+STEP="runtime-dir"
+
+blitz_load_boot_env
+blitz_prepare_runtime_dir
+blitz_log "${STEP}" "complete" "success" "runtime_dir=${BLITZ_RUNTIME_DIR}" 0