fix: align desktop chat with BoosAPI client flow

src/web/pages/AgentWorkbench.tsx

@@ -532,7 +532,7 @@ export default function AgentWorkbench() {
 
   const abortRef = useRef<AbortController | null>(null);
   const fileInputRef = useRef<HTMLInputElement | null>(null);
-  const jimengPollersRef = useRef<Record<string, ReturnType<typeof setTimeout>>>({});
+  const jimengPollersRef = useRef<Record<string, number>>({});
   const scrollRef = useRef<HTMLDivElement | null>(null);
   const currentCreationMode = useMemo(
     () => CREATION_MODES.find((item) => item.value === creationMode) ?? CREATION_MODES[0],

src/web/pages/DownstreamKeys.tsx

@@ -340,6 +340,54 @@ function DownstreamKeyCopyIconButton({ fullKey }: { fullKey: string | undefined
   );
 }
 
+function buildBoosApiDesktopImportUrl(fullKey: string): string {
+  const params = new URLSearchParams({
+    name: 'BoosAPI',
+    baseurl: window.location.origin,
+    apikey: fullKey,
+    type: 'openai',
+  });
+  return `boosapi://providers?${params.toString()}`;
+}
+
+function DownstreamKeyDesktopImportButton({ fullKey }: { fullKey: string | undefined }) {
+  const toast = useToast();
+  const disabled = !fullKey?.trim();
+
+  return (
+    <button
+      type="button"
+      className="btn btn-link"
+      title="导入到 BoosAPI Desktop"
+      aria-label="导入到 BoosAPI Desktop"
+      disabled={disabled}
+      style={{ padding: '2px 4px', fontSize: 12, opacity: disabled ? 0.45 : 1 }}
+      onClick={async (event) => {
+        event.stopPropagation();
+        const key = fullKey?.trim();
+        if (!key) {
+          toast.info('完整密钥暂不可用，请刷新页面后重试');
+          return;
+        }
+        const url = buildBoosApiDesktopImportUrl(key);
+        try {
+          window.location.href = url;
+          toast.success('已唤起 BoosAPI Desktop 导入配置');
+        } catch {
+          try {
+            await copyToClipboard(url);
+            toast.info('无法唤起 Desktop，已复制导入链接');
+          } catch {
+            toast.error('导入链接生成失败');
+          }
+        }
+      }}
+    >
+      导入 Desktop
+    </button>
+  );
+}
+
 function buildEditorForm(
   item?: ManagedItem | DownstreamApiKeyItem | null,
   routeOptions: RouteSelectorItem[] = [],
@@ -1223,6 +1271,7 @@ export default function DownstreamKeys() {
                       <span style={{ display: 'inline-flex', alignItems: 'center', gap: 6, flexWrap: 'wrap' }}>
                         <span style={{ fontFamily: 'var(--font-mono)', fontSize: 12, color: 'var(--color-text-muted)' }}>{row.keyMasked}</span>
                         <DownstreamKeyCopyIconButton fullKey={row.key} />
+                        <DownstreamKeyDesktopImportButton fullKey={row.key} />
                       </span>
                     )}
                     stacked
@@ -1292,6 +1341,7 @@ export default function DownstreamKeys() {
                         <div style={{ display: 'flex', alignItems: 'center', gap: 6, flexWrap: 'wrap', marginBottom: 4 }}>
                           <span style={{ fontFamily: 'var(--font-mono)', fontSize: 12, color: 'var(--color-text-muted)' }}>{row.keyMasked}</span>
                           <DownstreamKeyCopyIconButton fullKey={row.key} />
+                          <DownstreamKeyDesktopImportButton fullKey={row.key} />
                         </div>
                         {row.description ? <div style={{ fontSize: 12, color: 'var(--color-text-secondary)', maxWidth: 320 }}>{row.description}</div> : null}
                         <div style={{ display: 'flex', flexWrap: 'wrap', gap: 8, marginTop: 8 }}>