Add a consumer connection in BaseAgent

[zhaoyuyoung]

No description provided.

[github-actions]

Test Coverage Summary

-------------------------------------------------------------------
src/swf_common_lib/__init__.py            0      0   100%
src/swf_common_lib/api_utils.py          53     53     0%   8-124
src/swf_common_lib/base_agent.py        342    342     0%   5-631
src/swf_common_lib/config_utils.py       30     30     0%   7-102
src/swf_common_lib/logging_utils.py      33      0   100%
src/swf_common_lib/rest_logging.py       76     76     0%   8-157
-------------------------------------------------------------------
TOTAL                                   534    501     6%
============================== 5 passed in 0.19s ===============================

[zhaoyuyoung]

Wen will update whether to use 2-way connection, so closing this draft PR