Add WeCom machine name for multi-node push labels.

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

frontend/src/api/client.ts

@@ -359,6 +359,7 @@ export type NotifySettings = {
   webhook_configured: boolean;
   webhook_url_masked: string | null;
   venue_label: string;
+  machine_name?: string;
 };
 
 export async function downloadBackup(name: string): Promise<void> {

frontend/src/pages/Settings.tsx

@@ -117,6 +117,7 @@ export default function SettingsPage() {
   const [runtimeOk, setRuntimeOk] = useState("");
   const [wecomEnabled, setWecomEnabled] = useState(false);
   const [wecomWebhook, setWecomWebhook] = useState("");
+  const [wecomMachineName, setWecomMachineName] = useState("");
   const [wecomMeta, setWecomMeta] = useState<NotifySettings | null>(null);
   const [wecomOk, setWecomOk] = useState("");
 
@@ -153,6 +154,7 @@ export default function SettingsPage() {
       .then((n) => {
         setWecomMeta(n);
         setWecomEnabled(n.enabled === true);
+        setWecomMachineName(n.machine_name || "");
       })
       .catch(() => undefined);
   }
@@ -452,7 +454,10 @@ export default function SettingsPage() {
     setErr("");
     setWecomOk("");
     try {
-      const body: Record<string, unknown> = { enabled: wecomEnabled };
+      const body: Record<string, unknown> = {
+        enabled: wecomEnabled,
+        machine_name: wecomMachineName.trim(),
+      };
       if (wecomWebhook.trim()) body.webhook_url = wecomWebhook.trim();
       const n = await apiFetch<NotifySettings>("/api/settings/notify", {
         method: "PUT",
@@ -460,6 +465,7 @@ export default function SettingsPage() {
       });
       setWecomMeta(n);
       setWecomEnabled(n.enabled === true);
+      setWecomMachineName(n.machine_name || "");
       setWecomWebhook("");
       setWecomOk(
         n.enabled
@@ -483,6 +489,7 @@ export default function SettingsPage() {
       );
       setWecomMeta(n);
       setWecomOk(n.detail || "测试消息已发送，请查看企业微信群");
+      if (n.machine_name != null) setWecomMachineName(n.machine_name || "");
     } catch (ex) {
       setErr(ex instanceof Error ? ex.message : String(ex));
     }
@@ -1379,6 +1386,18 @@ export default function SettingsPage() {
             <section className="settings-section">
               <h3>企业微信通知</h3>
               <div className="settings-fields">
+                <div className="field">
+                  <label htmlFor="wecomMachine">机器名称</label>
+                  <input
+                    id="wecomMachine"
+                    className="mono"
+                    autoComplete="off"
+                    maxLength={64}
+                    placeholder="例如 云A / 云B（推送标题前缀）"
+                    value={wecomMachineName}
+                    onChange={(e) => setWecomMachineName(e.target.value)}
+                  />
+                </div>
                 <div className="field">
                   <label htmlFor="wecomEn">启用通知</label>
                   <select
@@ -1450,14 +1469,19 @@ export default function SettingsPage() {
                 </li>
                 <li>
                   企业微信：群机器人 Webhook，推送 Markdown，带标识（OPEN/CLOSE/START/PAUSE/FAULT）。
-                  当前标签：
+                  可填「机器名称」区分多机，标题形如【云A】。【实盘·OKX】仅 LIVE 显示。
+                  当前机器：
+                  <span className="mono">
+                    {wecomMachineName || wecomMeta?.machine_name || "未命名"}
+                  </span>
+                  ；盘口标签：
                   <span className="mono">
                     {wecomMeta?.venue_label ||
                       (runtime?.mode === "LIVE"
                         ? `实盘·${(runtime.exchange || "okx").toUpperCase()}`
                         : "模拟盘")}
                   </span>
-                  。开仓/平仓/启动/暂停/故障均推送；模拟盘标题为「模拟盘」，实盘为「实盘·交易所」。
+                  。开仓/平仓/启动/暂停/故障均推送。
                 </li>
                 <li>
                   企业微信：在群里添加「自定义机器人」复制 Webhook。留空保存不覆盖已有