Model and Output: Implement default method parameter values

Il2CppInspector/Reflection/MethodBase.cs

@@ -160,7 +160,8 @@ namespace Il2CppInspector.Reflection
         // Get C# syntax-friendly list of parameters
         public string GetParametersString() =>
             string.Join(", ", DeclaredParameters.Select(p => $"{p.CustomAttributes.ToString(inline: true).Replace("[ParamArray]", "params")}"
-                                                                        + $"{p.GetModifierString()}{p.ParameterType.CSharpName} {p.Name}"));
+                                                                        + $"{p.GetModifierString()}{p.ParameterType.CSharpName} {p.Name}"
+                                                                        + (p.HasDefaultValue? " = " + p.DefaultValue.ToCSharpValue() : "")));
 
         public string GetTypeParametersString() => GenericTypeParameters == null? "" :
             "<" + string.Join(", ", GenericTypeParameters.Select(p => p.CSharpName)) + ">";