Issue #10591 kotlin enum defaultValue (#10592)

* Issue #10591 kotlin enum defaultValue

* Updated sample

* Register sample

Co-authored-by: Eric Durand-Tremblay <etremblay@kronostechnologies.com>

samples/client/petstore/kotlin-enum-default-value/docs/DefaultApi.md

@@ -0,0 +1,50 @@
+# DefaultApi
+
+All URIs are relative to *http://localhost*
+
+Method | HTTP request | Description
+------------- | ------------- | -------------
+[**operation**](DefaultApi.md#operation) | **GET** / | 
+
+
+<a name="operation"></a>
+# **operation**
+> ModelWithEnumPropertyHavingDefault operation()
+
+
+
+### Example
+```kotlin
+// Import classes:
+//import org.openapitools.client.infrastructure.*
+//import org.openapitools.client.models.*
+
+val apiInstance = DefaultApi()
+try {
+    val result : ModelWithEnumPropertyHavingDefault = apiInstance.operation()
+    println(result)
+} catch (e: ClientException) {
+    println("4xx response calling DefaultApi#operation")
+    e.printStackTrace()
+} catch (e: ServerException) {
+    println("5xx response calling DefaultApi#operation")
+    e.printStackTrace()
+}
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**ModelWithEnumPropertyHavingDefault**](ModelWithEnumPropertyHavingDefault.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: application/json
+

samples/client/petstore/kotlin-enum-default-value/docs/ModelWithEnumPropertyHavingDefault.md

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+
+# ModelWithEnumPropertyHavingDefault
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**propertyName** | [**inline**](#PropertyName) |  | 
+
+
+<a name="PropertyName"></a>
+## Enum: propertyName
+Name | Value
+---- | -----
+propertyName | VALUE
+
+
+