Complete Track F optional Docker/Portainer ops items

Implement volume browse, stack env file, service scale, create
secret/config, disconnect network, registry Hub search, server
schedules, resource editor, and fleet environment tags. Mark roadmap
Tracks A–F complete.

server/server.js

@@ -22,6 +22,7 @@ import {
   holesailStatus,
   restoreTunnelsFromDisk,
 } from './services/holesail-tunnels.js'
+import { restoreSchedules } from './services/schedules.js'
 import logger from './utils/logger.js'
 
 const { keyPair, publicKeyHex } = loadOrCreateKeyPair()
@@ -91,6 +92,13 @@ if (isHolesailEnabled()) {
   })
 }
 
+// Interval maintenance jobs (system prune, etc.)
+try {
+  restoreSchedules()
+} catch (err) {
+  logger.warn('Schedule restore failed', { error: err.message })
+}
+
 async function shutdown() {
   console.log('[INFO] Server shutting down…')
   stopStatsBroadcast()