Add exclusive map ownership and capacity-aware autoscaling creation

src/lib/server/provisioning/cancel-creation.ts

@@ -1,3 +1,4 @@
+import { pauseScalingForOperation } from '../autoscaling/ownership.js';
 import { db } from '../db/index.js';
 import { nativeInstance } from '../backends/native.js';
 import { queueHostOperation, releaseHostPorts } from '../hosts/index.js';
@@ -21,11 +22,12 @@ export function canCancelCreation(id: string): boolean {
 }
 
 /** Stops observation immediately; remote cleanup remains a durable, separately visible job. */
-export function cancelCreation(id: string, triggeredBy = 'ui'): string | null {
+export function cancelCreation(id: string, triggeredBy = 'ui', pausePolicy = true): string | null {
     return db().transaction(() => {
         const prior = db().prepare('SELECT cleanup_id FROM native_creation_cancellations WHERE creation_id=?').get(id) as { cleanup_id: string } | undefined;
         if (prior) return prior.cleanup_id;
         if (!canCancelCreation(id)) return null;
+        if (pausePolicy) pauseScalingForOperation(id);
         const job = db().prepare(`SELECT d.server,n.operation_id,n.stage_operation_id FROM server_deployments d
             LEFT JOIN native_provisioning n ON n.deployment_id=d.id WHERE d.id=?`).get(id) as
             { server: string; operation_id: string | null; stage_operation_id: string | null };