* Feature: Adds sea-orm-cli generate `--enum-extra-attributes` option (#1952) * Adds `--enum-extra-derives` * Adds test_enum_extra_attributes --------- Co-authored-by: Chris Tsang <chris.2y3@outlook.com> * Fixup --------- Co-authored-by: Zander Milroy <zander.milroy+github@gmail.com>