feat(compute): 模型能力检测改为手动按钮(去掉失焦自动)

- 移除 actual_model 失焦自动检测; 能力区加「检测支持能力」按钮, 点击按当前模型预填能力

src/pages/compute/models.tsx

@@ -123,11 +123,14 @@ function ModelFormDialog({ open, row, onClose, onDone }: { open: boolean; row: R
   const channel = channels.find((c) => c.id === Number(f.vendor_id));
   const avail = channelModels(channel);
   const set = (k: string, v: any) => setF((p) => ({ ...p, [k]: v }));
+  const [detecting, setDetecting] = React.useState(false);
 
-  // 选中模型后自动检测能力(视觉/图像/音频/视频)并预填
+  // 手动检测能力(视觉/图像/音频/视频)并预填
   const detectCaps = async (mid: string) => {
     if (!mid) return;
+    setDetecting(true);
     const out = await computeAction<any>("POST", "model/capabilities", { model: mid });
+    setDetecting(false);
     if (out.ok && out.data) {
       const c = out.data;
       setF((p) => ({ ...p, vision_support: !!c.vision_support, image_support: !!c.image_support,
@@ -185,7 +188,6 @@ function ModelFormDialog({ open, row, onClose, onDone }: { open: boolean; row: R
           <Field label="实际使用的模型" full>
             <Input list="model-suggest" value={f.actual_model || f.model_name}
               onChange={(e) => set("actual_model", e.target.value)}
-              onBlur={(e) => detectCaps(e.target.value)}
               placeholder="选择或输入上游模型名" />
             <datalist id="model-suggest">
               {avail.map((m) => <option key={m} value={m} />)}
@@ -198,7 +200,7 @@ function ModelFormDialog({ open, row, onClose, onDone }: { open: boolean; row: R
           <Field label="缓存命中价格(¥)"><Input type="number" value={f.cache_hit_price} onChange={(e) => set("cache_hit_price", e.target.value)} /></Field>
           <Field label="标签"><Input value={f.tags || ""} onChange={(e) => set("tags", e.target.value)} /></Field>
           <Field label="描述" full><Input value={f.description || ""} onChange={(e) => set("description", e.target.value)} /></Field>
-          <Field label="支持能力（选中模型自动检测）" full>
+          <Field label="支持能力" full>
             <div className="flex flex-wrap gap-4 text-sm">
               {[
                 ["vision_support", "视觉理解"],
@@ -211,6 +213,10 @@ function ModelFormDialog({ open, row, onClose, onDone }: { open: boolean; row: R
                 </label>
               ))}
             </div>
+            <Button type="button" variant="outline" size="sm" className="mt-2"
+              onClick={() => detectCaps(f.actual_model || f.model_name)}>
+              <Loader2 className={detecting ? "animate-spin" : ""} /> 检测支持能力
+            </Button>
           </Field>
           <Field label="状态"><Select value={String(f.status ?? 1)} onValueChange={(v) => set("status", Number(v))}>
             <SelectTrigger><SelectValue /></SelectTrigger><SelectContent>