fix: trim down the amount of data the api needs (#195)

* fix: trim down the amount of data the api needs
#5
Removed the unnecessary data from API payload like 'Sender' and 'Receiver' fields and handled their dependencies from backend side.

* Rolling back code, warnigs are resolved in other PR

src/ChemDec.Api/Controllers/Handlers/ShipmentHandler.cs

@@ -672,7 +672,8 @@ private void UpdateEvaluationValues(Db.Shipment savedShipment, Shipment sourceSh
             var savedShipment = this.GetShipment(shipment.Id);
             var operation = Operation.SaveEvaluation; //checks same as approval
             var details = DetailedOperation.SavedEvaluation;
-
+
+            shipment.Receiver = db.Installations.Where(w => w.Id == savedShipment.ReceiverId).ProjectTo<PlantReference>(mapper.ConfigurationProvider).FirstOrDefault();
             var validationErrors = CheckIfUserCanSaveEvaluation(savedShipment, shipment, user);
             if (validationErrors != null && validationErrors.Any()) return (null, validationErrors);
 
@@ -777,6 +778,8 @@ private void ValidatePlannedExecutionDatesIsSet(Shipment shipment, List<string>
         {
             var validationErrors = new List<string>();
 
+            var recSender = db.Installations.FirstOrDefault(w => w.Id == shipment.SenderId);
+            shipment.Receiver = db.Installations.Where(w => w.Id == recSender.ShipsToId).ProjectTo<PlantReference>(mapper.ConfigurationProvider).FirstOrDefault();
             var user = await userService.GetCurrentUser();
             if (user == null)
             {