Update the position count and initiator

src/Managing.Domain/Trades/Position.cs

@@ -66,6 +66,11 @@ namespace Managing.Domain.Trades
 
         [Id(14)] [Required] public User User { get; set; }
 
+        /// <summary>
+        /// Identifier of the bot or entity that initiated this position
+        /// </summary>
+        [Id(15)] [Required] public Guid InitiatorIdentifier { get; set; }
+
         public bool IsFinished()
         {
             return Status switch