Add exclusive map ownership and capacity-aware autoscaling creation

src/lib/server/provisioning/cancellation.ts

@@ -1,3 +1,4 @@
+import { pauseScalingForOperation } from '../autoscaling/ownership.js';
 import { db } from '../db/index.js';
 import { ensureHostSchema } from '../hosts/schema.js';
 import { recordProgress } from './progress.js';
@@ -21,6 +22,7 @@ export function cancelProvisioningJob(id: string, reason = 'Cancelled by operato
     return db().transaction(() => {
         if (provisioningCancelled(id)) return true;
         if (!canCancelProvisioningJob(id)) return false;
+        pauseScalingForOperation(id);
         const at = new Date().toISOString();
         // Only commands never delivered can be withdrawn. Delivered commands retain
         // their immutable IDs and receipts; replacements wait for their resolution.