CodeGen from PR 17518 in Azure/azure-rest-api-specs

Updated AfdEndpoint and CheckNameAvailability API with additional pro… (#17518)

* Updated AfdEndpoint and CheckNameAvailability API with additional property AutoGeneratedDomainNameLabelScope

Update afdx.json

* Added AutoGeneratedDomainNameLabelScope property into CheckNameAvailabilityInput instead of checkHostNameAvailabilityInput

* Update cdn.json

Updated the property name and its description.

* Update d property name in examples.

* Fix the reference error and a typo

* Fix the reference error in CDN API

* test

* Updated property name to camelCase style

* Updated the property name to camel case style.

* Added new checkNameAvailability API for afdx

* Updated the parameter references in new API

* Added input and output type separate from CDN one for new checkNameAvailability API

* Updated the input and out reference path for new API

* Added AfdResourceType for new API

* Updated the definition name of input and output for new API

* Updated input name in example.

* Include the required property type in the example.

* Rename the new API to CheckEndpointNameAvailability

schemas/2021-06-01/Microsoft.Cdn.json

@@ -872,6 +872,23 @@
     "AFDEndpointProperties": {
       "type": "object",
       "properties": {
+        "autoGeneratedDomainNameLabelScope": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "TenantReuse",
+                "SubscriptionReuse",
+                "ResourceGroupReuse",
+                "NoReuse"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Indicates the endpoint name reuse scope. The default value is TenantReuse."
+        },
         "enabledState": {
           "oneOf": [
             {