Extra utility-page created , putting all stockgroups in place

StockDAL/StockRepository.cs

@@ -176,6 +176,25 @@ namespace StockDAL
             return result;
         }
 
+        public bool EmptyStockGroups()
+        {
+            using var context = new StockContext();
+            try
+            {
+                var groupRows = from g in context.StockGroups
+                                select g;
+                foreach (var row in groupRows)
+                {
+                    context.StockGroups.Remove(row);
+                }
+                context.SaveChanges();
+                return true;
+            }
+            catch (Exception ex)
+            {
+                return false;
+            }
+        }
 
         public StockGroupModel SaveStockGroup(StockGroupModel stockGroup)
         {