New tab for Crop Trait Codes
When a CropTrait#coded === 'Y'
then a tab "Codes" should be enabled (or visible if that's easier).
The "Codes" tab displays a table of CropTraitCode
s:
On this tab, add the +
button to add a new CropTraitCode
using a popup dialog. The value of title
and description
for the current language must be part of the form.