Show provisioning status during server creation

src/lib/server/fleet/health.ts

@@ -1,5 +1,5 @@
 import { freshStatusTimestamp } from '../../server-freshness.js';
-export type Health = 'online' | 'stale' | 'offline' | 'starting';
+export type Health = 'online' | 'stale' | 'offline' | 'starting' | 'provisioning';
 
 const STALE_MAX_MS = 120_000;
 

src/lib/server/fleet/provisioning.ts

@@ -0,0 +1,9 @@
+import { db } from '../db/index.js';
+
+/** Only the latest lifecycle operation can describe the current server. */
+export function isProvisioning(server: string): boolean {
+    const operation = db().prepare(`SELECT action, state FROM server_deployments
+        WHERE server = ? ORDER BY rowid DESC LIMIT 1`).get(server) as
+        { action: string; state: string } | undefined;
+    return operation?.action === 'create' && ['queued', 'running', 'awaiting-health'].includes(operation.state);
+}