Add ZTE-first port traffic monitoring with task wizard and ops wall.

Collect interface bit/s via CLI on a schedule, store samples in Postgres, and chart trends with uPlot.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -60,12 +60,65 @@ const en = {
     placeholder: {
       title: "Coming soon",
       body: "This capability is not available yet.",
-      portTrafficTitle: "Port traffic monitoring",
-      portTrafficBody: "Planned: collect per-port traffic on a schedule and show trends. Suggested path:",
-      portTrafficStep1: "Task definition: NE/port scope, interval, retention",
-      portTrafficStep2: "Collection: prefer CLI (display/show interface); SNMP later at scale",
-      portTrafficStep3: "Storage: time series or hourly rollups (in/out bps, errors)",
-      portTrafficStep4: "UI: task list + per-port trend charts",
+    },
+  },
+  portTraffic: {
+    title: "Port traffic",
+    create: "New task",
+    backList: "Back to list",
+    created: "Task created",
+    createFailed: "Create failed",
+    started: "Started",
+    paused: "Paused",
+    stopped: "Stopped",
+    deleted: "Deleted",
+    confirmDelete: "Delete this task and its samples?",
+    empty: "No monitoring tasks yet. Create one to start.",
+    wall: "Ops wall",
+    start: "Start",
+    pause: "Pause",
+    stop: "Stop",
+    delete: "Delete",
+    step1: "Params",
+    step2: "NEs",
+    step3: "Ports",
+    step4: "Confirm",
+    prev: "Back",
+    next: "Next",
+    fieldTitle: "Task name",
+    titlePh: "e.g. Access uplinks",
+    titleRequired: "Task name is required",
+    portsRequired: "Select at least one port",
+    interval: "Interval (sec)",
+    retention: "Retention (days)",
+    concurrency: "Concurrency",
+    startNow: "Start after create",
+    neKeywordPh: "Name / IP / vendor",
+    selectedNe: "{{count}} NE(s) selected",
+    selectedPorts: "{{count}} port(s) selected",
+    pickNeFirst: "Select NEs in the previous step first",
+    discover: "Discover ports",
+    confirmCreate: "Create task",
+    wallTask: "Task",
+    wallPort: "Interface",
+    pickPort: "Select interface",
+    range: "Range",
+    kpi: {
+      tasks: "Tasks",
+      running: "Running",
+      ports: "Ports",
+      samples24h: "Samples 24h",
+    },
+    col: {
+      title: "Task",
+      status: "Status",
+      ports: "Ports",
+      interval: "Interval",
+      last: "Last collect",
+      actions: "Actions",
+      source: "Source",
+      name: "Device",
+      vendor: "Vendor",
     },
   },
   configSync: {