update:1.修复大纲展开功能bug，按顺序展开 2.优化大纲细化UI展示，大纲设置为卷 3.实现角色关系修改功能 4.优化提示词避免出现过多特殊符号 5.优化向导页面的AI生产进度页面和灵感模式保持统一，支持重试 6.优化项目生成过长中断添加自动恢复逻辑

frontend/src/pages/Relationships.tsx

@@ -1,7 +1,7 @@
 import { useState, useEffect } from 'react';
 import { useParams } from 'react-router-dom';
 import { Card, Table, Tag, Button, Space, message, Modal, Form, Select, Slider, Input, Tabs, AutoComplete } from 'antd';
-import { PlusOutlined, TeamOutlined, UserOutlined } from '@ant-design/icons';
+import { PlusOutlined, TeamOutlined, UserOutlined, EditOutlined } from '@ant-design/icons';
 import { useStore } from '../store';
 import axios from 'axios';
 
@@ -40,6 +40,8 @@ export default function Relationships() {
   const [characters, setCharacters] = useState<Character[]>([]);
   const [loading, setLoading] = useState(false);
   const [isModalOpen, setIsModalOpen] = useState(false);
+  const [isEditMode, setIsEditMode] = useState(false);
+  const [editingRelationship, setEditingRelationship] = useState<Relationship | null>(null);
   const [form] = Form.useForm();
   const [isMobile, setIsMobile] = useState(window.innerWidth <= 768);
   const [pageSize, setPageSize] = useState(10);
@@ -103,6 +105,49 @@ export default function Relationships() {
     }
   };
 
+  const handleEditRelationship = (record: Relationship) => {
+    setEditingRelationship(record);
+    setIsEditMode(true);
+    form.setFieldsValue({
+      character_from_id: record.character_from_id,
+      character_to_id: record.character_to_id,
+      relationship_name: record.relationship_name,
+      intimacy_level: record.intimacy_level,
+      status: record.status,
+      description: record.description,
+    });
+    setIsModalOpen(true);
+  };
+
+  const handleUpdateRelationship = async (values: {
+    character_from_id: string;
+    character_to_id: string;
+    relationship_name: string;
+    intimacy_level: number;
+    status: string;
+    description?: string;
+  }) => {
+    if (!editingRelationship) return;
+    
+    try {
+      await axios.put(`/api/relationships/${editingRelationship.id}`, {
+        relationship_name: values.relationship_name,
+        intimacy_level: values.intimacy_level,
+        status: values.status,
+        description: values.description,
+      });
+      message.success('关系更新成功');
+      setIsModalOpen(false);
+      setIsEditMode(false);
+      setEditingRelationship(null);
+      form.resetFields();
+      loadData();
+    } catch (error) {
+      message.error('更新关系失败');
+      console.error(error);
+    }
+  };
+
   const handleDeleteRelationship = async (id: string) => {
     Modal.confirm({
       title: '确认删除',
@@ -218,16 +263,26 @@ export default function Relationships() {
       title: '操作',
       key: 'action',
       render: (_: unknown, record: Relationship) => (
-        <Button
-          type="link"
-          danger
-          size="small"
-          onClick={() => handleDeleteRelationship(record.id)}
-        >
-          删除
-        </Button>
+        <Space size="small">
+          <Button
+            type="link"
+            size="small"
+            icon={<EditOutlined />}
+            onClick={() => handleEditRelationship(record)}
+          >
+            编辑
+          </Button>
+          <Button
+            type="link"
+            danger
+            size="small"
+            onClick={() => handleDeleteRelationship(record.id)}
+          >
+            删除
+          </Button>
+        </Space>
       ),
-      width: 80,
+      width: 140,
       fixed: isMobile ? ('right' as const) : undefined,
     },
   ];
@@ -345,10 +400,12 @@ export default function Relationships() {
       </Card>
 
       <Modal
-        title="添加关系"
+        title={isEditMode ? '编辑关系' : '添加关系'}
         open={isModalOpen}
         onCancel={() => {
           setIsModalOpen(false);
+          setIsEditMode(false);
+          setEditingRelationship(null);
           form.resetFields();
         }}
         footer={null}
@@ -360,7 +417,7 @@ export default function Relationships() {
         <Form
           form={form}
           layout="vertical"
-          onFinish={handleCreateRelationship}
+          onFinish={isEditMode ? handleUpdateRelationship : handleCreateRelationship}
         >
           <Form.Item
             name="character_from_id"
@@ -370,6 +427,7 @@ export default function Relationships() {
             <Select
               placeholder="选择角色"
               showSearch
+              disabled={isEditMode}
               filterOption={(input, option) =>
                 (option?.label ?? '').toLowerCase().includes(input.toLowerCase())
               }
@@ -404,6 +462,7 @@ export default function Relationships() {
             <Select
               placeholder="选择角色"
               showSearch
+              disabled={isEditMode}
               filterOption={(input, option) =>
                 (option?.label ?? '').toLowerCase().includes(input.toLowerCase())
               }
@@ -450,9 +509,14 @@ export default function Relationships() {
 
           <Form.Item>
             <Space style={{ width: '100%', justifyContent: 'flex-end' }}>
-              <Button onClick={() => setIsModalOpen(false)}>取消</Button>
+              <Button onClick={() => {
+                setIsModalOpen(false);
+                setIsEditMode(false);
+                setEditingRelationship(null);
+                form.resetFields();
+              }}>取消</Button>
               <Button type="primary" htmlType="submit">
-                创建
+                {isEditMode ? '更新' : '创建'}
               </Button>
             </Space>
           </Form.Item>