feat(ui): surface rollback actions in the service catalog

Add retryRollback / releaseRollback / retryCloudDMRegistration API
bindings and wire the corresponding actions and status presentation
into the delivery task view.

frontend/src/api/delivery.ts

@@ -79,6 +79,24 @@ export const deliveryApi = {
       method: 'POST',
     })
   },
+
+  async retryRollback(taskId: string): Promise<void> {
+    await authRequest(`/auth/api/v1/delivery/tasks/${encodeURIComponent(taskId)}/rollback/retry`, {
+      method: 'POST',
+    })
+  },
+
+  async releaseRollback(taskId: string): Promise<void> {
+    await authRequest(`/auth/api/v1/delivery/tasks/${encodeURIComponent(taskId)}/rollback/release`, {
+      method: 'POST',
+    })
+  },
+
+  async retryCloudDMRegistration(taskId: string): Promise<void> {
+    await authRequest(`/auth/api/v1/delivery/tasks/${encodeURIComponent(taskId)}/clouddm/retry`, {
+      method: 'POST',
+    })
+  },
 }
 
 function createIdempotencyKey(payload: CreateMySQLDeliveryPayload) {