Fix loop when trying to recover the cancelled position

src/Managing.Domain/Trades/Position.cs

@@ -77,6 +77,13 @@ namespace Managing.Domain.Trades
         [Required]
         public Guid InitiatorIdentifier { get; set; }
 
+        /// <summary>
+        /// Indicates whether position recovery has been attempted for this cancelled position
+        /// Used to prevent repeated recovery attempts for positions that were never filled
+        /// </summary>
+        [Id(18)]
+        public bool RecoveryAttempted { get; set; }
+
         /// <summary>
         /// Return true if position is finished even if the position was canceled or rejected
         /// </summary>