more changes to inward inventory

src/main/kotlin/com/restapi/domain/models.kt

@@ -17,6 +17,10 @@ data class POProducts(
     val productName: String = "",
     val unitPrice: Double = 0.0,
     val quantity: Double = 0.0,
+    val billQty: Double = 0.0,
+    val gstPct: Double = 0.0,
+    val taxableValue: Double = 0.0,
+    val totalValue: Double = 0.0,
     val description: String = "",
     val uom: String = "",
 )