message: tools: Add `data-test-field-name` attributes to editor sections
diff: close=(action openField null)
  hovered=(perform highlightAndScrollToField fieldMark)
  unhovered=(perform highlightAndScrollToField null)
  + data-test-field-name=fieldModel.name
  }}
  <div class="cs-field-editor-section">
  {{#let
  opened=(eq field.id openedFieldId)
  open=(action openField field)
  close=(action openField null)
  + data-test-field-name=field.name
  }}
  <div class="cs-field-editor-section">
  {{cs-field-editor
  