feat(opsserver): add real-time log push to ops dashboard and recent DNS query tracking

ts/opsserver/handlers/stats.handler.ts

@@ -241,6 +241,7 @@ export class StatsHandler {
                   averageResponseTime: 0,
                   queryTypes: stats.queryTypes,
                   timeSeries,
+                  recentQueries: stats.recentQueries,
                 };
               })
             );
@@ -422,6 +423,7 @@ export class StatsHandler {
       count: number;
     }>;
     queryTypes: { [key: string]: number };
+    recentQueries?: Array<{ timestamp: number; domain: string; type: string; answered: boolean; responseTimeMs: number }>;
     domainBreakdown?: { [domain: string]: interfaces.data.IDnsStats };
   }> {
     // Get metrics from MetricsManager if available
@@ -435,9 +437,10 @@ export class StatsHandler {
         cacheHitRate: dnsStats.cacheHitRate,
         topDomains: dnsStats.topDomains,
         queryTypes: dnsStats.queryTypes,
+        recentQueries: dnsStats.recentQueries,
       };
     }
-    
+
     // Fallback if MetricsManager not available
     return {
       queriesPerSecond: 0,