refactor: 修复潜在bug、补全许可声明、添加类型注解、同步文档

config.rb

@@ -1,4 +1,24 @@
+# <<*>> -^v- SNOWARE APPLICATION
+# usage: Configurable constants for MineSentinel.
+# author: S.A.
+# time: 2026-06-08
+# Copyright (c) [2026] [S.A. SNOWARE-SCU]
+# [MineSentinel] is licensed under Mulan PubL v2.
+# You can use this software according to the terms and conditions of the Mulan PubL v2.
+# You may obtain a copy of Mulan PubL v2 at:
+#          http://license.coscl.org.cn/MulanPubL-2.0
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PubL v2 for more details.
+
+# frozen_string_literal: true
+
+# @type const INITIAL_GRACE: Integer
 INITIAL_GRACE = 300  # 初次启动等待 300 秒
+# @type const TRY_TIMES: Integer
 TRY_TIMES = 3 # 尝试次数
+# @type const RST_COOLDOWN_DURATION: Integer
 RST_COOLDOWN_DURATION = 200 # 重启冷却期 200 秒
-CHECK_INTERVAL = 1.5 # 检测间隔 1.5 秒
+# @type const CHECK_INTERVAL: Float
+CHECK_INTERVAL = 1.5 # 检测间隔 1.5 秒