[proposal] - check password strenght

[DrDBanner]

Actual behavior

• no password strenght estimation.

Expected behavior

• password strenght estimation on initial input
• decline too weak passwords

Steps to reproduce the problem

• generate new user, enter password

[kikipluche]

have to check conceptually

[kingflurkel]

Let's just show a message. I don't like to force this on the user, it's their choice. Let's educate, let's not coerce.