Add a module for custom exceptions

Author: penyuan

oshminer/errors/__init__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# SPDX-FileCopyrightText: 2022 Pen-Yuan Hsing
+# SPDX-License-Identifier: AGPL-3.0-or-later

oshminer/errors/exceptions.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# SPDX-FileCopyrightText: 2022 Pen-Yuan Hsing
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+class BadRepoError(Exception): 
+    pass