[XB] Attachment Constraints Permissions 2.0.2

Feature: show max image dimensions and hide max video size if it's same as max attachment size

2.0.1:
Added option to reject image uploads larger than allowed
Fixed displaying video upload limits even if they are disabled

2.0.0
XF 2.2 and 2.3 compatibility

Fixed incorrect attachment size calculation with "Permission-based limits behavior" option enabled

Changed add-on title (but not add-on id)
Added node-based attachment constrains permissions (for posts)
Added max attachment count permission (also node-based for posts)
Added permission behavior option if user has no content (node) related permissions
Don't allow unlimited permissions (will be applied options value if unlimited permission set)

Added permission to configure max image dimensions (own per upload type)

Add max upload size hints