* Add device tracker to subaru integration
* Fix timestamp in device tracker
* Add test for device tracker
* Incorporate PR review comments
* Apply suggestions from code review
Co-authored-by: G Johansson <goran.johansson@shiftit.se>
* Incorporate code review comments
* Add tests for bad device tracker data
* Check device tracker data is available in entity
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Co-authored-by: G Johansson <goran.johansson@shiftit.se>
