[Service Connector] az functionapp connection: Add new command group to support service connector on Function App (#26825)

* unhide function app

* pass CI

* remove useless changes

Author: houk-ms

src/azure-cli/azure/cli/command_modules/serviceconnector/_resource_config.py

@@ -103,7 +103,7 @@ class CLIENT_TYPE(Enum):
 # The dict defines the resource id pattern of source resources.
 SOURCE_RESOURCES = {
     RESOURCE.WebApp: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.Web/sites/{site}',
-    # RESOURCE.FunctionApp: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.Web/sites/{site}',
+    RESOURCE.FunctionApp: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.Web/sites/{site}',
     RESOURCE.SpringCloud: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.AppPlatform/Spring/{spring}/apps/{app}/deployments/{deployment}',
     RESOURCE.SpringCloudDeprecated: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.AppPlatform/Spring/{spring}/apps/{app}/deployments/{deployment}',
     # RESOURCE.KubernetesCluster: '/subscriptions/{subscription}/resourceGroups/{source_resource_group}/providers/Microsoft.ContainerService/managedClusters/{cluster}',