optimize sieve model

Sieve/Services/SieveProcessor.cs

@@ -158,8 +158,8 @@ namespace Sieve.Services
                 }
             }
         }
-        //public Expression GetExpressionQuery<TEntity>(TSieveModel model,)
-        public Expression<Func<TEntity, bool>> GetExpressionQuery<TEntity>(
+        
+        public Expression<Func<TEntity, bool>> GetFilterExpressionQuery<TEntity>(
            TSieveModel model,
            bool bCaseSensitive = false)
         {