* accept DCU serial number starting with '410'
* determine sensor-list by serial number
* adapt unit test for DCU support
* send first batterie measurements to home assistant
* add test case for sensor-list==3036
* add more registers for batteries
* improve error logging (Monitoring SN)
* update the add-on repro only for one stage
* add configuration for energie storages
* add License and Readme file to the add-on
* addon: add date and time to dev and debug docker container tag
* disable duplicate code check for config.py
* cleanup unit test, remove trailing whitespaces
* update changelog
* fix example config for batteries
* cleanup config.jinja template
* fix comments
* improve help texts
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