pfSense

Certificate strength improvements. Fixes #9825

• Change default GUI cert lifetime to 825 days
• Add notes on CA/Cert pages about using potentially insecure parameter
  chocies
• Add visible warnings on CA/Cert pages if paramers are insecure/not
  recommended.

Fix whitespace

Fix Cert expire threshold input validation to allow empty values.

Set autocomplete=new-password for auth forms around the GUI. Implements #9864

Cert expire threshold input validation

Add settings to control certificate expiration notifications. Issue #7332

Note that the notices themselves do not yet exist. Those are still a
work in progress.

Add certificate lifetime to infoblock. Issue #7332

• Adds the total lifetime and lifetime remaining before expiration to
  the info block
• Adds a visual indication to the infoblock and end date when the
  certificate will be expiring soon, or if it has already expired.

Show detailed infoblock on CA and Cert pages. Implements #9856

• Moved info block to common function
• Used that function on CA and Cert pages
• Added more information to the info block

Add GUI code and more backend for CA/Cert Renewal. Issue #9842

Merge pull request #4104 from vktg/geneckey