feat: add ops center and node onboarding flow

domain-web/src/views/detect/DetectView.vue

@@ -100,6 +100,13 @@
       :title="`当前检测状态：${currentPhaseLabel}；本机 Worker ${status.worker_online ? '在线' : '离线'}。`"
       style="margin-top: 12px"
     />
+    <el-alert
+      :closable="false"
+      show-icon
+      :type="status.worker_log_sync_enabled ? 'info' : 'warning'"
+      :title="remoteLogMirrorText"
+      style="margin-top: 12px"
+    />
 
     <el-row :gutter="12" style="margin-top: 16px; margin-bottom: 16px">
       <el-col :xs="12" :sm="8" :md="4"><el-statistic title="待检测" :value="status.progress.pending || 0" /></el-col>
@@ -328,6 +335,11 @@ const status = ref({
   dependency_alerts: [] as any[],
   log_lines: [] as string[],
   remote_log_lines: [] as string[],
+  remote_log_line_count: 0,
+  remote_log_last_at: "",
+  remote_log_last_line: "",
+  remote_log_nodes: [] as string[],
+  remote_log_node_count: 0,
   runs: [] as any[],
   worker_log_sync_enabled: false,
   worker_log_sync_mode: "key",
@@ -487,6 +499,29 @@ const proxyDiagnosisText = computed(() => {
   return status.value.proxy_runtime_label || "当前可用代理 / 配置代理池链接数";
 });
 
+const remoteLogMirrorText = computed(() => {
+  if (!status.value.worker_log_sync_enabled) {
+    return "当前已关闭远端日志回传；日志控制台只展示本机 Worker 输出，不会拼接其他节点的执行过程。";
+  }
+  const modeText = status.value.worker_log_sync_mode === "full" ? "全量" : "关键";
+  const nodeCount = Number(status.value.remote_log_node_count || 0);
+  const lineCount = Number(status.value.remote_log_line_count || 0);
+  const nodes = Array.isArray(status.value.remote_log_nodes) ? status.value.remote_log_nodes : [];
+  const lastAt = String(status.value.remote_log_last_at || "").trim();
+  const parts = [
+    `当前已开启${modeText}回传，日志控制台会自动拼接远端节点回传日志。`,
+    `来源节点 ${nodeCount} 台`,
+    `样本 ${lineCount} 条`,
+  ];
+  if (nodes.length) {
+    parts.push(`节点：${nodes.join("、")}`);
+  }
+  if (lastAt) {
+    parts.push(`最近回传：${lastAt}`);
+  }
+  return parts.join("；");
+});
+
 const queueAlertType = computed<"success" | "warning" | "info" | "error">(() => {
   if (!queueSummary.value.has_active_job) return "info";
   if ((queueSummary.value.queue?.overdue_leases || 0) > 0) return "error";