Finalize structured diagnostic aggregation

internal/modules/dnd/validate/itemregistry/source_relatedness/validator.go

@@ -50,12 +50,12 @@ func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationReq
 		}
 		citedTexts[itemIndex] = citedText
 	}
-	warnings := make([]contracts.Warning, 0)
+	warnings := make([]diagnostics.Finding, 0)
 	for itemIndex, item := range req.Value.Items {
 		if shared.ContainsTokenSequence(citedTexts[itemIndex], item.Name) {
 			continue
 		}
-		warnings = append(warnings, contracts.Warning{
+		warnings = append(warnings, diagnostics.Finding{
 			Scope: fmt.Sprintf("items[%d]", itemIndex), ReasonCode: ReasonCode,
 			Message: fmt.Sprintf("Item %s was not found in cited source text", diagnostics.Quote(item.Name)),
 		})