Options for primitive series in limit curves were added

StructureHelperCommon/Models/Parameters/NamedCollection.cs

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+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public class NamedCollection<T> : ISaveable
+    {
+        public Guid Id { get; }
+        public string Name { get; set; }
+        public List<T> Collection { get; set; }
+        public NamedCollection(Guid id)
+        {
+            Id = id;
+            Name = string.Empty;
+            Collection = new List<T>();
+        }
+        public NamedCollection() : this(Guid.NewGuid())
+        {
+        }
+    }
+}

StructureHelperCommon/Models/Parameters/NamedValue.cs

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+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public class NamedValue<T> : ISaveable
+    {
+        public Guid Id { get; }
+        public string Name { get; set; }
+        public T Value { get; set; }
+        public NamedValue(Guid id)
+        {
+            Id = id;
+        }
+        public NamedValue() : this (Guid.NewGuid())
+        { }
+    }
+}