1087 Magento 2 - Registration of seller user of the cedcommerce portal. -- 2

1. On the cedcommerce seller portal, we need a user record with the fields:
user(validate if it does not already exist for that portal),
email,
password,
User type selector that can be administrator or seller. It must be possible to consult entries in the opening grid of the menu, include new entries, edit existing ones, and it should only be possible to delete if there is more than one entry.

2. In administrative magento, there must be a password expiration time setting for the seller's cedcommerce user portal
3. The configured time must be in days.
4. The user to log into the portal must be validated if the period is valid, if the password has expired, it must force the change, and it cannot be the same as the old password.
5. There should be an option to retrieve the current password in the cedcommerce portal, validation operation in the login screen.

6. All portals must have a standard support user who will not need to register, where the user will be suporte @ onsail.com.br and the password will be 2022suporte%