fix: 编辑回显 - 移除 destroyOnClose + setTimeout 延迟赋值

- 移除 Modal destroyOnClose 和 Form preserve={false}，避免 DOM 生命周期冲突
- useEffect 内 setTimeout(fn, 0) 延迟到下一 tick，确保 Form 已挂载
- onCancel 时手动 form.resetFields()

web/src/pages/ModelList.tsx

@@ -48,16 +48,24 @@ export default function ModelList() {
 
   useEffect(() => {
     if (!modalOpen) return;
+    // 延迟确保 Form DOM 已渲染
+    const timer = setTimeout(() => {
       if (editingModel) {
         form.setFieldsValue({
-        ...editingModel,
-        extra_params: JSON.stringify(editingModel.extra_params, null, 2),
+          name: editingModel.name,
+          provider: editingModel.provider,
+          endpoint: editingModel.endpoint,
           api_key: "",
+          extra_params: JSON.stringify(editingModel.extra_params, null, 2),
+          is_enabled: editingModel.is_enabled,
+          remark: editingModel.remark,
         });
       } else {
         form.resetFields();
         form.setFieldsValue({ provider: "openai", is_enabled: true, extra_params: "{}" });
       }
+    }, 0);
+    return () => clearTimeout(timer);
   }, [modalOpen, editingModel]);
 
   const handleSubmit = async () => {
@@ -177,12 +185,11 @@ export default function ModelList() {
       <Modal
         title={editingModel ? "编辑模型" : "新建模型"}
         open={modalOpen}
-        onCancel={() => setModalOpen(false)}
+        onCancel={() => { setModalOpen(false); form.resetFields(); }}
         onOk={handleSubmit}
         width={600}
-        destroyOnClose
       >
-        <Form form={form} layout="vertical" preserve={false}>
+        <Form form={form} layout="vertical">
           <Form.Item name="name" label="名称" rules={[{ required: true }]}>
             <Input placeholder="模型名称" />
           </Form.Item>

web/src/pages/TemplateEditor.tsx

@@ -124,6 +124,7 @@ export default function TemplateEditor() {
 
   useEffect(() => {
     if (!pointModalOpen) return;
+    const timer = setTimeout(() => {
       if (editingPoint) {
         pointForm.setFieldsValue({
           prompt: editingPoint.prompt,
@@ -139,6 +140,8 @@ export default function TemplateEditor() {
           });
         }
       }
+    }, 0);
+    return () => clearTimeout(timer);
   }, [pointModalOpen]);
 
   const handlePointSubmit = async () => {
@@ -478,12 +481,11 @@ export default function TemplateEditor() {
       <Modal
         title={editingPoint ? "编辑生成点" : "新建生成点"}
         open={pointModalOpen}
-        onCancel={() => setPointModalOpen(false)}
+        onCancel={() => { setPointModalOpen(false); pointForm.resetFields(); }}
         onOk={handlePointSubmit}
         width={560}
-        destroyOnClose
       >
-        <Form form={pointForm} layout="vertical" preserve={false}>
+        <Form form={pointForm} layout="vertical">
           {selectionRef.current && !editingPoint && (
             <div
               style={{