added dummy bus to solve an import error

mycroft/enclosure/hardware/MockSMBus/__init__.py

@@ -0,0 +1,31 @@
+# Copyright 2022 Mycroft AI Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from mycroft.util import LOG
+
+
+class MockSMBus:
+    """A mock SMBus for use in dummy hardware components."""
+
+    def __init__(self):
+        LOG.info("Mock SMBus initialized.")
+
+    def close(self):
+        LOG.info("Mock SMBus closed.")
+
+    def write_byte_data(*arg, **kwargs):
+        LOG.debug("Writing byte data via mocked SMBus")
+
+    def write_i2c_block_data(*arg, **kwargs):
+        LOG.debug("Writing i2c block data via mocked SMBus")