Add NHN Cloud API integration with async task support

- NHN Cloud API packages: token, vpc, compute, nks, storage
- REST API endpoints with Swagger documentation
- Async task processing for long-running operations
- CORS configuration for frontend integration
- Enhanced logging for debugging API calls

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

nhn/urls.py

@@ -0,0 +1,52 @@
+"""
+NHN Cloud API URL Configuration
+"""
+
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    # ==================== Token ====================
+    path("token/", views.TokenCreateView.as_view(), name="token-create"),
+
+    # ==================== Compute ====================
+    path("compute/flavors/", views.ComputeFlavorListView.as_view(), name="compute-flavor-list"),
+    path("compute/keypairs/", views.ComputeKeypairListView.as_view(), name="compute-keypair-list"),
+    path("compute/images/", views.ComputeImageListView.as_view(), name="compute-image-list"),
+    path("compute/instances/", views.ComputeInstanceListView.as_view(), name="compute-instance-list"),
+    path("compute/instances/create/", views.ComputeInstanceCreateView.as_view(), name="compute-instance-create"),
+    path("compute/instances/<str:server_id>/", views.ComputeInstanceDetailView.as_view(), name="compute-instance-detail"),
+    path("compute/instances/<str:server_id>/action/", views.ComputeInstanceActionView.as_view(), name="compute-instance-action"),
+
+    # ==================== VPC ====================
+    path("vpc/", views.VpcListView.as_view(), name="vpc-list"),
+    path("vpc/create/", views.VpcCreateView.as_view(), name="vpc-create"),
+    path("vpc/<str:vpc_id>/", views.VpcDetailView.as_view(), name="vpc-detail"),
+
+    # ==================== Subnet ====================
+    path("subnet/", views.SubnetListView.as_view(), name="subnet-list"),
+    path("subnet/create/", views.SubnetCreateView.as_view(), name="subnet-create"),
+    path("subnet/<str:subnet_id>/", views.SubnetDetailView.as_view(), name="subnet-detail"),
+
+    # ==================== Floating IP ====================
+    path("floatingip/", views.FloatingIpListView.as_view(), name="floatingip-list"),
+
+    # ==================== Security Group ====================
+    path("securitygroup/", views.SecurityGroupListView.as_view(), name="securitygroup-list"),
+
+    # ==================== Async Task ====================
+    path("tasks/", views.AsyncTaskListView.as_view(), name="task-list"),
+    path("tasks/<str:task_id>/", views.AsyncTaskDetailView.as_view(), name="task-detail"),
+
+    # ==================== NKS ====================
+    path("nks/clusters/", views.NksClusterListView.as_view(), name="nks-cluster-list"),
+    path("nks/clusters/create/", views.NksClusterCreateView.as_view(), name="nks-cluster-create"),
+    path("nks/clusters/<str:cluster_name>/", views.NksClusterDetailView.as_view(), name="nks-cluster-detail"),
+    path("nks/clusters/<str:cluster_name>/config/", views.NksClusterConfigView.as_view(), name="nks-cluster-config"),
+
+    # ==================== Storage ====================
+    path("storage/containers/", views.StorageContainerListView.as_view(), name="storage-container-list"),
+    path("storage/containers/create/", views.StorageContainerCreateView.as_view(), name="storage-container-create"),
+    path("storage/containers/<str:container_name>/", views.StorageContainerDetailView.as_view(), name="storage-container-detail"),
+]