* Add To-do due date and description fields
* Fix due date schema
* Revert devcontainer change
* Split due date and due date time
* Add tests for config validation function
* Add timezone converstion tests
* Add local todo due date/time and description implementation
* Revert configuration
* Revert test changes
* Add comments for the todo item field description
* Rename function _validate_supported_features
* Fix issues in items factory
* Readability improvements
* Apply suggestions from code review
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
* Rename CONF to ATTR usages
* Simplify local time validator
* Rename TodoListEntityFeature fields for setting extended fields
* Remove duplicate validations
* Update subscribe test
* Fix local_todo tests
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Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
