Confirm Admin Password

[Brandin]

In case anyone wants to deploy this or @Mudmin wants to include it in alpha:

Code:

adminverify.php

https://pastebin.com/LvTPwTwA

Code:

admin_page.php

add after private page setting:
https://pastebin.com/hfgjWYRz
And the HTML (I put under Private):
https://pastebin.com/uDJvwi0i

Custom Functions:
https://pastebin.com/QSkHNsc4

DB alters:
Add colum re_auth to pages table int 1 default 0

I think thats all! If you run into any issues let me know!