Resolve "FR-01: Account registration"

config/test.exs

features/accessing_root.feature

features/config.exs

features/contexts/user_registration_context.exs

features/contexts/white_bread_context.exs

features/user_registration.feature

lib/proptrackr/accounts/user.ex

lib/proptrackr_web/components/layouts/app.html.heex

lib/proptrackr_web/controllers/register_controller.ex

lib/proptrackr_web/controllers/register_html.ex

lib/proptrackr_web/controllers/register_html/index.html.heex

lib/proptrackr_web/controllers/user_controller.ex

lib/proptrackr_web/controllers/user_html.ex

lib/proptrackr_web/controllers/user_html/index.html.heex

lib/proptrackr_web/plugs/authentication.ex

lib/proptrackr_web/router.ex

priv/repo/migrations/20241106162534_create_users.exs

...ons/20241109224607_remove_confirm_password_from_users.exs

test/proptrackr_web/controllers/user_controller_test.exs