Add cancellation and cleanup for native server creation

src/lib/provisioning-detail.ts

@@ -95,6 +95,8 @@ export interface ProvisioningCapacity {
     }[];
 }
 export interface ProvisioningDetail {
+    canCancelCreation?: boolean;
+    cancellation?: { cleanupId: string; state: string; stage: string; error: string | null } | null;
     backend?: 'native' | 'komodo';
     workerActivity?: WorkerActivity[];
     agentOperation?: { id: string; hostId: string; state: string; updatedAt: string; createdAt: string; error: string | null } | null;