Add the ability to purge users when deleting them. Close #15588 Signed-off-by: Andrew Thornton <art27@cantab.net>
* Move almost all functions' parameter db.Engine to context.Context * remove some unnecessary wrap functions
* Move project files into models/project sub package * Fix test * Fix test * Fix test * Fix build * Fix test * Fix template bug * Fix bug * Fix lint * Fix test * Fix import * Improve codes Co-authored-by: 6543 <6543@obermui.de>