Avoid lifecycle history scans in fleet snapshots

src/lib/server/fleet/status.ts

@@ -4,6 +4,7 @@ import { isProvisioning } from './provisioning.js';
 import { restartSettling } from '../provisioning/restarts.js';
 import { type ServerRow } from './servers.js';
 import { telemetryReport, latestGameSubmission } from './status-evidence.js';
+import { latestGameSubmissions } from './lifecycle-evidence.js';
 import { db } from '../db/index.js';
 import { parseGameEvent, type GameTelemetry } from '../../telemetry.js';
 import { restartRequestInFlight } from '../provisioning/restarts.js';
@@ -18,10 +19,7 @@ export function observationReader() {
         { server: string; action: string; state: string }[]).map(row => [row.server, row]));
     const restarts = new Map((handle.prepare('SELECT server, requested_at, healthy_at FROM restart_rollout').all() as
         { server: string; requested_at: string; healthy_at: string | null }[]).map(row => [row.server, row]));
-    const submissions = new Map((handle.prepare(`SELECT server, MAX(at) AS at FROM (
-        SELECT server, submitted_at AS at FROM server_deployments WHERE server_deleted_at IS NULL AND action IN ('create','start','restart','rebuild')
-        UNION ALL SELECT server, requested_at AS at FROM restart_rollout) GROUP BY server`).all() as
-        { server: string; at: string | null }[]).map(row => [row.server, row.at]));
+    const submissions = latestGameSubmissions();
     const reports = new Map<string, GameTelemetry>();
     for (const row of handle.prepare('SELECT server, received_at, payload FROM server_telemetry WHERE payload IS NOT NULL').all() as
         { server: string; received_at: string; payload: string }[]) {