Add lockout user for forgot password

What does this MR do and why?

• Add anti-lockout-user functionality
• Add API handler to take request from forgot password button
• Upon request create a user called anti-lockout-user with STRONG password
• Write credentials into a file in config directory chmod file to 600 perms
• Create schedule to delete anti-lockout-user account after 1 hour
• Do not list anti-lockout-user account in users list.
• Delete anti-lockout-user account on startup

Resolves #329 (closed) #78 (closed)

Screenshots or screen recordings

MR acceptance checklist

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• Have you checked this doesn't interfere/conflict/duplicate someone elses work?
• Have you fully tested your changes?
• Have you resolved any lint issues?
• Have you assigned a reviewer?
• Have you applied correct labels?