增加更多主题选择并修复了bug

db/__init__.py

@@ -1,6 +1,6 @@
-#!/usr/bin/env python3
-# -- coding:utf-8 --
-# @Author: markushammered@gmail.com
-# @Development Tool: PyCharm
-# @Create Time: 2022/2/4
-# @File Name: __init__.py.py
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: PyCharm
+# @Create Time: 2022/2/4
+# @File Name: __init__.py.py