feat(daemon): Add UPSD (NUT) protocol support, Proxmox VM shutdown action, pause/resume monitoring, and network-loss/unreachable handling; bump config version to 4.2

ts/migrations/migration-runner.ts

@@ -2,6 +2,7 @@ import { BaseMigration } from './base-migration.ts';
 import { MigrationV1ToV2 } from './migration-v1-to-v2.ts';
 import { MigrationV3ToV4 } from './migration-v3-to-v4.ts';
 import { MigrationV4_0ToV4_1 } from './migration-v4.0-to-v4.1.ts';
+import { MigrationV4_1ToV4_2 } from './migration-v4.1-to-v4.2.ts';
 import { logger } from '../logger.ts';
 
 /**
@@ -19,7 +20,7 @@ export class MigrationRunner {
       new MigrationV1ToV2(),
       new MigrationV3ToV4(),
       new MigrationV4_0ToV4_1(),
-      // Add future migrations here (v4.3, v4.4, etc.)
+      new MigrationV4_1ToV4_2(),
     ];
 
     // Sort by version order to ensure they run in sequence