feat: add toggle password to password fields

[reviewpad[bot]]

AI-Generated Summary: This pull request introduces a new feature which adds a toggle eye icon to all password input fields. This feature allows users to view or hide their password when they are entering it, thus enhancing user experience and providing more control. It involves changes in the config.exs, atomic_web.ex, as well as various templates in atomic_web to incorporate the Ionicons collection alongside Heroicons for the eye (visibility) symbol. Improvements have been made in the design of the forms for user registration, password reset and user session creation by adding interactivity with JavaScript. There have been 60 insertions and 27 deletions across 5 files.

[joaodiaslobo]

Also, can you add the following CSS code to app.css to disable the toggle Microsoft Edge adds to show the password?

/* Hide password reveal button in MS Edge */
::-ms-reveal {
  display: none;
}

To avoid this: