Rename ErrorCodeName to ErrorName

Author: michal12334

src/LeanCode.Contracts/Validation/ValidationError.cs

@@ -1,9 +1,9 @@
 namespace LeanCode.Contracts.Validation;
 
-public class ValidationError(string propertyName, string errorMessage, int errorCode, string? errorCodeName = null)
+public class ValidationError(string propertyName, string errorMessage, int errorCode, string? errorName = null)
 {
     public string PropertyName { get; } = propertyName;
     public string ErrorMessage { get; } = errorMessage;
     public int ErrorCode { get; } = errorCode;
-    public string? ErrorCodeName { get; } = errorCodeName;
+    public string? ErrorName { get; } = errorName;
 }

src/LeanCode.ContractsGenerator.Tests/Serialization/CommandResultSerializationTests.cs

@@ -19,7 +19,7 @@ public class CommandResultSerializationTests
               "{{nameof(ValidationError.PropertyName)}}": "A property",
               "{{nameof(ValidationError.ErrorMessage)}}": "An error message",
               "{{nameof(ValidationError.ErrorCode)}}": 1,
-              "{{nameof(ValidationError.ErrorCodeName)}}": "ErrorCodeName"
+              "{{nameof(ValidationError.ErrorName)}}": "ErrorCodeName"
             }
           ],
           "{{nameof(CommandResult.WasSuccessful)}}": false