feat(core): Add update checking and version logging across startup components

ts/daemon.ts

@@ -152,6 +152,21 @@ export class NupstDaemon {
       await this.loadConfig();
       this.logConfigLoaded();
       
+      // Log version information
+      this.snmp.getNupst().logVersionInfo(false); // Don't check for updates immediately on startup
+      
+      // Check for updates in the background
+      this.snmp.getNupst().checkForUpdates().then(updateAvailable => {
+        if (updateAvailable) {
+          const updateStatus = this.snmp.getNupst().getUpdateStatus();
+          console.log('┌─ Update Available ───────────────────────┐');
+          console.log(`│ Current Version: ${updateStatus.currentVersion}`);
+          console.log(`│ Latest Version: ${updateStatus.latestVersion}`);
+          console.log('│ Run "sudo nupst update" to update');
+          console.log('└──────────────────────────────────────────┘');
+        }
+      }).catch(() => {}); // Ignore errors checking for updates
+      
       // Start UPS monitoring
       this.isRunning = true;
       await this.monitor();