feat(dashboard): use SmartProxy server-side throughput history and per-IP bandwidth in network view

ts/monitoring/classes.metricsmanager.ts

@@ -484,40 +484,58 @@ export class MetricsManager {
     // Use shorter cache TTL for network stats to ensure real-time updates
     return this.metricsCache.get('networkStats', () => {
       const proxyMetrics = this.dcRouter.smartProxy ? this.dcRouter.smartProxy.getMetrics() : null;
-      
+
       if (!proxyMetrics) {
         return {
           connectionsByIP: new Map<string, number>(),
           throughputRate: { bytesInPerSecond: 0, bytesOutPerSecond: 0 },
-          topIPs: [],
+          topIPs: [] as Array<{ ip: string; count: number }>,
           totalDataTransferred: { bytesIn: 0, bytesOut: 0 },
+          throughputHistory: [] as Array<{ timestamp: number; in: number; out: number }>,
+          throughputByIP: new Map<string, { in: number; out: number }>(),
+          requestsPerSecond: 0,
+          requestsTotal: 0,
         };
       }
-      
+
       // Get metrics using the new API
       const connectionsByIP = proxyMetrics.connections.byIP();
       const instantThroughput = proxyMetrics.throughput.instant();
-      
+
       // Get throughput rate
       const throughputRate = {
         bytesInPerSecond: instantThroughput.in,
         bytesOutPerSecond: instantThroughput.out
       };
-      
+
       // Get top IPs
       const topIPs = proxyMetrics.connections.topIPs(10);
-      
+
       // Get total data transferred
       const totalDataTransferred = {
         bytesIn: proxyMetrics.totals.bytesIn(),
         bytesOut: proxyMetrics.totals.bytesOut()
       };
-      
+
+      // Get throughput history from Rust engine (up to 300 seconds)
+      const throughputHistory = proxyMetrics.throughput.history(300);
+
+      // Get per-IP throughput
+      const throughputByIP = proxyMetrics.throughput.byIP();
+
+      // Get HTTP request rates
+      const requestsPerSecond = proxyMetrics.requests.perSecond();
+      const requestsTotal = proxyMetrics.requests.total();
+
       return {
         connectionsByIP,
         throughputRate,
         topIPs,
         totalDataTransferred,
+        throughputHistory,
+        throughputByIP,
+        requestsPerSecond,
+        requestsTotal,
       };
     }, 200); // Use 200ms cache for more frequent updates
   }