Data breach (#2093)

* add User.enable_data_breach_check column

* user can turn on/off the data breach check

* only run data breach check for user who enables it

* add tips to run tests using a local DB (without docker)

* refactor True check

* trim trailing space

* fix test

* Apply suggestions from code review

Co-authored-by: Adrià Casajús <acasajus@users.noreply.github.com>

* format

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Co-authored-by: Son NK <son@simplelogin.io>
Co-authored-by: Adrià Casajús <acasajus@users.noreply.github.com>