CS

Remove copyright headers and fix LICENSE

DBAL 3.0 compat

Restore compatibiltiy with symfony/config v5

Validate password in user registration and personal data modules. Closes

 #8.

Remove DCA config after changing to annotaitons. Fixes #11.

Use correct annotation. Fixes #10

Allow PHP 8

Fix disabling the account

Merge branch 'master' of https://github.com/terminal42/contao-passwor…

…d-validation