Add password reset feature

[JSn1nj4]

Requirements

• [x] Link needed on login form
• [x] Confirm request via email
• [x] Expire request validation token after (x) minutes
• [x] Show password reset form if request validation succeeds
• [x] Redirect to login form with error if request validation fails
• [x] Save new password
• [x] Notify of password change success (listen for PasswordReset event)

Dependencies

• 42

[JSn1nj4]

Considering sending an email link instead, but we'll see. I should be the only admin anyway... :man_shrugging:

[JSn1nj4]

A lot of this is already generated. Just need to customize it and make sure everything works correctly.