Merge branch 'rafif-auth' into 'master'

diskuy_back/config/config.exs

diskuy_back/lib/diskuy/account.ex

diskuy_back/lib/diskuy/account/user.ex

diskuy_back/lib/diskuy_web/auth/error_handler.ex

diskuy_back/lib/diskuy_web/auth/guardian.ex

diskuy_back/lib/diskuy_web/auth/pipeline.ex

...uy_back/lib/diskuy_web/controllers/fallback_controller.ex

diskuy_back/lib/diskuy_web/controllers/user_controller.ex

diskuy_back/lib/diskuy_web/router.ex

diskuy_back/lib/diskuy_web/views/user_view.ex

diskuy_back/mix.exs

diskuy_back/mix.lock

...back/priv/repo/migrations/20201211030926_create_users.exs

diskuy_back/priv/repo/seeds.exs