init: 三角洲行动开镜自动屏息脚本

按住鼠标右键时自动按下并保持配置的按键（默认 F12，对应游戏内屏息），松开右键时释放。
通过进程名识别游戏，仅在游戏运行时激活监听。
仓库内置 PortablePython 解释器与 pynput/psutil 依赖，下载即用。

PortablePython/Lib/site-packages/psutil/tests/__main__.py

@@ -0,0 +1,12 @@
+# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Run unit tests. This is invoked by:
+$ python -m psutil.tests.
+"""
+
+from psutil.tests import pytest
+
+
+pytest.main(["-v", "-s", "--tb=short"])