feat: notify vehicle of published firmware

apps/web-console/firmware-workbench.js

@@ -271,6 +271,7 @@
           <button type="button" title="查看验证记录" data-artifact-action="validation" data-artifact-id="${artifact.id}">验证</button>
           <a href="${escapeHtml(artifact.download_url)}" title="下载固件" aria-label="下载固件" download><i data-lucide="download"></i></a>
           <button class="publish-action" type="button" title="发布到服务器" data-artifact-action="publish" data-artifact-id="${artifact.id}"><i data-lucide="cloud-upload"></i></button>
+          ${artifact.status === "published" ? `<button class="notify-action" type="button" title="通知车端" aria-label="通知车端" data-artifact-action="notify" data-artifact-id="${artifact.id}"><i data-lucide="bell"></i></button>` : ""}
           ${artifact.is_baseline ? `<span class="baseline-protection" title="时间控制基线固件受保护"><i data-lucide="shield-check"></i>受保护</span>` : `<button class="delete-action" type="button" title="删除固件产物" data-artifact-action="delete" data-artifact-id="${artifact.id}"><i data-lucide="trash-2"></i></button>`}
         </div></td>
       </tr>`).join("");
@@ -400,6 +401,16 @@
       finally { button.disabled = false; }
       return;
     }
+    if (action === "notify") {
+      button.disabled = true;
+      try {
+        const result = await api(`/api/firmware-workbench/artifacts/${artifact.id}/notify`, { method: "POST", body: "{}" });
+        toast(`已向车端发送 ${result.published_count || result.burst_count || 3} 帧通知。`, "success");
+        await refreshState({ quiet: true });
+      } catch (error) { toast(error.message, "error"); }
+      finally { button.disabled = false; }
+      return;
+    }
     if (action === "detail") {
       showModal("固件产物详情", `<div class="detail-grid">
         <div class="detail-field"><span>软件名称</span><strong>${escapeHtml(artifact.software_name)}</strong></div>