fix(network,dcrouter): Always register SmartProxy certificate event handlers and include total bytes + improved connection metrics in network stats/UI

ts_web/elements/ops-view-network.ts

@@ -426,6 +426,7 @@ export class OpsViewNetwork extends DeesElement {
         type: 'number',
         icon: 'download',
         color: '#22c55e',
+        description: `Total: ${this.formatBytes(this.networkState.totalBytes?.in || 0)}`,
       },
       {
         id: 'throughputOut',
@@ -435,6 +436,7 @@ export class OpsViewNetwork extends DeesElement {
         type: 'number',
         icon: 'upload',
         color: '#8b5cf6',
+        description: `Total: ${this.formatBytes(this.networkState.totalBytes?.out || 0)}`,
       },
     ];