Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
* move database settings from models to setting * update docs * fix checkout pr * fix tests * fix lint * remove unsupported tidb options * correct wrong variable name * remove tidb totally