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

ts/opsserver/handlers/stats.handler.ts

@@ -255,6 +255,14 @@ export class StatsHandler {
                 const stats = await this.opsServerRef.dcRouterRef.metricsManager.getNetworkStats();
                 const serverStats = await this.collectServerStats();
 
+                // Build per-IP bandwidth lookup from throughputByIP
+                const ipBandwidth = new Map<string, { in: number; out: number }>();
+                if (stats.throughputByIP) {
+                  for (const [ip, tp] of stats.throughputByIP) {
+                    ipBandwidth.set(ip, { in: tp.in, out: tp.out });
+                  }
+                }
+
                 metrics.network = {
                   totalBandwidth: {
                     in: stats.throughputRate.bytesInPerSecond,
@@ -269,11 +277,11 @@ export class StatsHandler {
                   topEndpoints: stats.topIPs.map(ip => ({
                     endpoint: ip.ip,
                     requests: ip.count,
-                    bandwidth: {
-                      in: 0,
-                      out: 0,
-                    },
+                    bandwidth: ipBandwidth.get(ip.ip) || { in: 0, out: 0 },
                   })),
+                  throughputHistory: stats.throughputHistory || [],
+                  requestsPerSecond: stats.requestsPerSecond || 0,
+                  requestsTotal: stats.requestsTotal || 0,
                 };
               })()
             );