changed trasaction master saving

src/main/java/com/billpaymentservice/bbps/entites/TransactionMaster.java

@@ -30,7 +30,7 @@ import lombok.ToString;
 public class TransactionMaster extends Auditable {
 
     // 👇 JSON me "txn_id" aayega, ye DB me bank_txn_id column me save hoga
-    @Id
+    
     @JsonProperty("txn_id")
     @Column(name = "bank_txn_id", nullable = false, unique = true)
     private String bankTxnId;
@@ -38,6 +38,15 @@ public class TransactionMaster extends Auditable {
     // 👇 Apna internal transaction id, manually generate or system ke through
     @Column(name = "txn_id")
     private String txnId;
+
+    // 👇 New: txn id generated at the time of initiatePayment
+    @Id
+    @Column(name = "initiator_txn_id")
+    private String initiatorTxnId;
+
+    // 👇 New: txn id generated during internal check transaction status
+    @Column(name = "checker_txn_id")
+    private String checkerTxnId;
     
     @Column(name = "client_user_id")
     private String clientUserId;