feat(systemd): replace smartdaemon-based service management with native systemd commands

ts/classes/onebox.ts

@@ -14,6 +14,7 @@ import { OneboxReverseProxy } from './reverseproxy.ts';
 import { OneboxDnsManager } from './dns.ts';
 import { OneboxSslManager } from './ssl.ts';
 import { OneboxDaemon } from './daemon.ts';
+import { OneboxSystemd } from './systemd.ts';
 import { OneboxHttpServer } from './httpserver.ts';
 import { CloudflareDomainSync } from './cloudflare-sync.ts';
 import { CertRequirementManager } from './cert-requirement-manager.ts';
@@ -33,6 +34,7 @@ export class Onebox {
   public dns: OneboxDnsManager;
   public ssl: OneboxSslManager;
   public daemon: OneboxDaemon;
+  public systemd: OneboxSystemd;
   public httpServer: OneboxHttpServer;
   public cloudflareDomainSync: CloudflareDomainSync;
   public certRequirementManager: CertRequirementManager;
@@ -57,6 +59,7 @@ export class Onebox {
     this.dns = new OneboxDnsManager(this);
     this.ssl = new OneboxSslManager(this);
     this.daemon = new OneboxDaemon(this);
+    this.systemd = new OneboxSystemd();
     this.httpServer = new OneboxHttpServer(this);
     this.registry = new RegistryManager({
       dataDir: './.nogit/registry-data',
@@ -376,20 +379,6 @@ export class Onebox {
     }
   }
 
-  /**
-   * Start daemon mode
-   */
-  async startDaemon(): Promise<void> {
-    await this.daemon.start();
-  }
-
-  /**
-   * Stop daemon mode
-   */
-  async stopDaemon(): Promise<void> {
-    await this.daemon.stop();
-  }
-
   /**
    * Start OpsServer (TypedRequest-based, serves new UI)
    */