feat(backup): Add backup scheduling system with GFS retention, API and UI integration

ts/classes/onebox.ts

@@ -21,6 +21,7 @@ import { RegistryManager } from './registry.ts';
 import { PlatformServicesManager } from './platform-services/index.ts';
 import { CaddyLogReceiver } from './caddy-log-receiver.ts';
 import { BackupManager } from './backup-manager.ts';
+import { BackupScheduler } from './backup-scheduler.ts';
 
 export class Onebox {
   public database: OneboxDatabase;
@@ -38,6 +39,7 @@ export class Onebox {
   public platformServices: PlatformServicesManager;
   public caddyLogReceiver: CaddyLogReceiver;
   public backupManager: BackupManager;
+  public backupScheduler: BackupScheduler;
 
   private initialized = false;
 
@@ -72,6 +74,9 @@ export class Onebox {
 
     // Initialize Backup manager
     this.backupManager = new BackupManager(this);
+
+    // Initialize Backup scheduler
+    this.backupScheduler = new BackupScheduler(this);
   }
 
   /**
@@ -166,6 +171,14 @@ export class Onebox {
       // Start auto-update monitoring for registry services
       this.services.startAutoUpdateMonitoring();
 
+      // Initialize Backup Scheduler (non-critical)
+      try {
+        await this.backupScheduler.init();
+      } catch (error) {
+        logger.warn('Backup scheduler initialization failed - scheduled backups will be disabled');
+        logger.warn(`Error: ${getErrorMessage(error)}`);
+      }
+
       this.initialized = true;
       logger.success('Onebox initialized successfully');
     } catch (error) {
@@ -337,6 +350,9 @@ export class Onebox {
     try {
       logger.info('Shutting down Onebox...');
 
+      // Stop backup scheduler
+      await this.backupScheduler.stop();
+
       // Stop daemon if running
       await this.daemon.stop();