adding pagination for transaction controller

src/main/java/zw/qantra/tm/domain/services/TransactionService.java

@@ -10,6 +10,8 @@ import java.util.UUID;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
@@ -182,8 +184,8 @@ public class TransactionService {
         return transaction;
     }
 
-    public List<Transaction> findAll(Specification<Transaction> spec) {
-        return transactionRepository.findAll(spec, Sort.by(Sort.Direction.ASC, "createdAt"));
+    public Page<Transaction> findAll(Specification<Transaction> spec, Pageable pageable) {
+        return transactionRepository.findAll(spec, pageable);
     }
 
     public Transaction save(Transaction transaction){

src/main/java/zw/qantra/tm/domain/services/processors/payments/EcocashRemotePaymentProcessor.java

@@ -63,7 +63,7 @@ public class EcocashRemotePaymentProcessor implements TransactionProcessorInterf
                 .action("PAYMENT")
                 .sandbox(true)
                 .paymentProcessorLabel("ECOCASH")
-                .responseUrl("https://peakapi.stewardpay.co.zw")
+                .responseUrl("https://peakapi.qantra.co.zw")
                 .build();
 
         HttpHeaders headers = new HttpHeaders();