* Added Trafikverket train component
* Updated manifest with proper name and codeowner
* Updated requirements and manifest
* Updated CODEOWNERS
* Corrected requirements
* Added trafikverket_train/sensor.py to .coveragerc
* Added error handling and log if API call fails
* Corrected styles, removed dev log, improved validation
* Method calls to async_update(), improved error handling
* Minor cleanup/reorg for effeciency
* Added station cache and corrected to fit standards
* Simplified trainstop id and cleaned up dict.get
* Corrected mistake after change from dict to array
* Change device class to timestamp
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