添加了系统类型测试文件

app/tests/test_platform.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: Pycharm
+# @Create Time: 2022/4/24
+# @File Name: test_platform.py
+
+
+import platform
+
+print(platform.system())  # Linux