FINERACT-2322: Extend loan collection data with next due payment amount field

fineract-progressive-loan-embeddable-schedule-generator/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/domain/EmbeddableProgressiveLoanScheduleGenerator.java

@@ -55,6 +55,11 @@ public class EmbeddableProgressiveLoanScheduleGenerator {
             return Optional.empty();
         }
 
+        @Override
+        public Optional<ProgressiveLoanModel> findOneByLoan(Loan loan) {
+            return Optional.empty();
+        }
+
         @Override
         public Optional<ProgressiveLoanInterestScheduleModel> extractModel(Optional<ProgressiveLoanModel> progressiveLoanModel) {
             return Optional.empty();