Expose payment gateway metadata

src/main/kotlin/com/android/trisolarisserver/controller/dto/PaymentDtos.kt

@@ -17,6 +17,14 @@ data class PaymentResponse(
     val amount: Long,
     val currency: String,
     val method: String,
+    val gatewayPaymentId: String?,
+    val gatewayTxnId: String?,
+    val bankRefNum: String?,
+    val mode: String?,
+    val pgType: String?,
+    val payerVpa: String?,
+    val payerName: String?,
+    val paymentSource: String?,
     val reference: String?,
     val notes: String?,
     val receivedAt: String,