feat(api): add alerts API endpoint and refactor resource stats retrieval for improved data handling

backend/server.js

@@ -31,6 +31,7 @@ const mikrotikConfigRoutes = require('./routes/mikrotikConfigRoutes');
 const mikrotikBackupRoutes = require('./routes/mikrotikBackupRoutes');
 const trafficRoutes = require('./routes/trafficRoutes');
 const resourceStatsRoutes = require('./routes/resourceStatsRoutes');
+const alertsRoutes = require('./routes/alertsRoutes');
 const { initMikrotikBackupScheduler } = require('./services/mikrotikBackupScheduler');
 const { initNetworkMapScheduler } = require('./services/networkMapScheduler');
 const { initPingServicesScheduler } = require('./services/pingServicesScheduler');
@@ -483,6 +484,9 @@ app.get('/api/traffic/interface-stats', trafficRoutes.getInterfaceStats);
 // === RESOURCE STATS (RAM/CPU/HDD по роутерам) ===
 app.get('/api/resources/stats', resourceStatsRoutes.getResourceStats);
 
+// === ALERTS (агрегация проблем: серверы, ресурсы роутеров) ===
+app.get('/api/alerts', alertsRoutes.getAlerts);
+
 // === MIKROTIK BACKUPS (S3) ===
 app.post('/api/mikrotik/backups', writeLimiter, mikrotikBackupRoutes.createBackup);
 app.get('/api/mikrotik/backups', mikrotikBackupRoutes.listBackups);