Update language.yml

  - display-name-type-colour: '&e' 
If the item has a custom name, this sets the colour of the (lotType) written after it.

  - enchant-indicator-prefix: '&o'
If the item has an enchant, this is the prefix for the (e) icon, in this case, &o is italic. Use the 'auction-info-suppressed-alt' line to alter the colour.

  - auction-info-suppressed-alt
Add '%e' where you want the (e) indicator to go, and supply it a colour
E.g. &b%e (blue/aqua indicator)