What's new:
- Fix: use resolved timestamp in SuspendedEV notification (#2003)
- Improve validation of MeterValues reqs with transaction ref (#2006)
- Integration tests for all database operations (#2001)
- Proper MariaDB support (#2009 #2010)
- Add bidirectional binding: Change Configuration and Database CRUD for OCPP security (#2013)
- TC_053_CSMS: Use a reserved Connector with parentIdTag (#2016)
- TC_049_CSMS: allow reservations on connectorId 0 (#2021 #2023)
- Improve Local CSR signing (#2027 #2048)
- Change misleading exception message (#2029)
- Refactor and simplify initial RegistrationStatus (#2030)
- Add CSMS test cases for OCA certification (#2024 #2037)
- Add created_at and updated_at to core database entities (#2035)
- Improve reading logic for transaction meter values (#2038)
- Get and store all configs of the station after connecting (#2039 #2043)
- Introduce EVSE and switch to 3-tier model (#2041)
- Add ability to download transaction meter values as CSV (#2044)
- Add query param to show all meter values for a transaction (#2047)
- Update dependencies and other refactors/cleanups
Thanks to all contributors!