fix abs

Src/Dlhis.ScheduledTask/TaskAssignment/Controllers/AssignmentsController.cs

@@ -339,6 +339,13 @@ public class AssignmentsController : ControllerBase
         {
         }
 
+        page.Data.ForEach(x =>
+        {
+            x.OpeningBalance = Math.Abs(x.OpeningBalance);
+            x.CostAmount = Math.Abs(x.CostAmount);
+            x.ClosingAmount = Math.Abs(x.ClosingAmount); 
+        });
+        
         return page;
     }
 
@@ -368,6 +375,13 @@ public class AssignmentsController : ControllerBase
         {
         }
         
+        page.Data.ForEach(x =>
+        {
+            x.OpeningBalance = Math.Abs(x.OpeningBalance);
+            x.CostAmount = Math.Abs(x.CostAmount);
+            x.ClosingAmount = Math.Abs(x.ClosingAmount); 
+        });
+
         return page;
     }