Implement advanced position sizing algorithms with Optimal f, Kelly Criterion, and volatility-adjusted methods

src/NT8.Core/Common/Models/Configuration.cs

@@ -163,7 +163,17 @@ namespace NT8.Core.Common.Models
         /// <summary>
         /// Optimal F calculation
         /// </summary>
-        OptimalF
+        OptimalF,
+
+        /// <summary>
+        /// Kelly Criterion sizing
+        /// </summary>
+        KellyCriterion,
+
+        /// <summary>
+        /// Volatility-adjusted sizing
+        /// </summary>
+        VolatilityAdjusted
     }
 
     /// <summary>
@@ -438,4 +448,4 @@ namespace NT8.Core.Common.Models
             ExecutionId = executionId;
         }
     }
-}
+}