chore: refactor for sonarqube issues

src/Strata.SqlTools.Rules/ExpressionVisitor.cs

@@ -102,30 +102,6 @@ public class LocalVisitor : IVisitor<string>
         // just converting it to an AND expression for now
         var and = new And(With.Left, With.Right);
         return and.Accept(this);
-        //throw new NotImplementedException("not sure what to do with 'WITH' expressions yet");
-    }
-
-    private bool TryGetCollectionItemProperty(Expression Expression, out Property? property)
-    {
-        property = null;
-
-        if (Expression is not IBinary binary)
-        {
-            return false;
-        }
-
-        if (binary.Left is not Property Property)
-        {
-            return false;
-        }
-
-        if (Property.Expression is not CollectionProperty collection)
-        {
-            return false;
-        }
-
-        property = Property;
-        return true;
     }
 
     public virtual string VisitParameter(Parameter parameter) => $"{parameter.ParameterName}";

src/Strata.SqlTools.Rules/RuleSetEngine.cs

@@ -1,4 +1,3 @@
-using System.Dynamic;
 using System.Runtime.CompilerServices;
 using RulesEngine.Interfaces;
 using RulesEngine.Models;
@@ -58,23 +57,6 @@ internal class RuleSetEngine
 
         return success;
     }
-
-    /// <summary>
-    /// Converts an object to an ExpandoObject by copying all public properties.
-    /// </summary>
-    /// <param name="obj">The object to convert.</param>
-    /// <returns>An ExpandoObject containing all properties from the source object.</returns>
-    private static ExpandoObject ConvertObjectToExpando(object obj)
-    {
-        var expando = new ExpandoObject();
-        var dictionary = expando as IDictionary<string, object?>;
-        foreach (var property in obj.GetType().GetProperties())
-        {
-            dictionary.Add(property.Name, property.GetValue(obj));
-        }
-
-        return expando;
-    }
 }
 
 /// <summary>