refactor: 迁移 UI 组件库从 Ant Design 至 TDesign

- 替换 antd 为 tdesign-react 作为主要 UI 组件库
- 引入 Recharts 替代 @ant-design/charts 实现图表功能
- 移除主题系统相关代码（ThemeContext、themes 目录）
- 更新所有组件以适配 TDesign 组件 API
- 更新测试用例以匹配新的组件实现
- 新增 TDesign 和 Recharts 集成规范文档

frontend/src/__tests__/hooks/useModels.test.tsx

@@ -5,22 +5,15 @@ import { http, HttpResponse } from 'msw';
 import { setupServer } from 'msw/node';
 import { useModels, useCreateModel, useUpdateModel, useDeleteModel } from '@/hooks/useModels';
 import type { Model, CreateModelInput, UpdateModelInput } from '@/types';
+import { MessagePlugin } from 'tdesign-react';
 
-const mockMessage = {
-  success: vi.fn(),
-  error: vi.fn(),
-};
-
-vi.mock('antd', async (importOriginal) => {
-  const original = await importOriginal<typeof import('antd')>();
-  return {
-    ...original,
-    App: {
-      ...original.App,
-      useApp: () => ({ message: mockMessage }),
-    },
-  };
-});
+// Mock MessagePlugin
+vi.mock('tdesign-react', () => ({
+  MessagePlugin: {
+    success: vi.fn(),
+    error: vi.fn(),
+  },
+}));
 
 // Test data
 const mockModels: Model[] = [
@@ -173,7 +166,7 @@ describe('useCreateModel', () => {
       modelName: 'gpt-4.1',
     });
     expect(invalidateSpy).toHaveBeenCalledWith({ queryKey: ['models'] });
-    expect(mockMessage.success).toHaveBeenCalledWith('模型创建成功');
+    expect(MessagePlugin.success).toHaveBeenCalledWith('模型创建成功');
   });
 
   it('calls message.error on failure', async () => {
@@ -197,7 +190,7 @@ describe('useCreateModel', () => {
     result.current.mutate(input);
 
     await waitFor(() => expect(result.current.isError).toBe(true));
-    expect(mockMessage.error).toHaveBeenCalled();
+    expect(MessagePlugin.error).toHaveBeenCalled();
   });
 });
 
@@ -228,7 +221,7 @@ describe('useUpdateModel', () => {
       modelName: 'gpt-4o-updated',
     });
     expect(invalidateSpy).toHaveBeenCalledWith({ queryKey: ['models'] });
-    expect(mockMessage.success).toHaveBeenCalledWith('模型更新成功');
+    expect(MessagePlugin.success).toHaveBeenCalledWith('模型更新成功');
   });
 
   it('calls message.error on failure', async () => {
@@ -245,7 +238,7 @@ describe('useUpdateModel', () => {
     result.current.mutate({ id: 'model-1', input: { modelName: 'Updated' } });
 
     await waitFor(() => expect(result.current.isError).toBe(true));
-    expect(mockMessage.error).toHaveBeenCalled();
+    expect(MessagePlugin.error).toHaveBeenCalled();
   });
 });
 
@@ -271,7 +264,7 @@ describe('useDeleteModel', () => {
     await waitFor(() => expect(result.current.isSuccess).toBe(true));
 
     expect(invalidateSpy).toHaveBeenCalledWith({ queryKey: ['models'] });
-    expect(mockMessage.success).toHaveBeenCalledWith('模型删除成功');
+    expect(MessagePlugin.success).toHaveBeenCalledWith('模型删除成功');
   });
 
   it('calls message.error on failure', async () => {
@@ -288,6 +281,6 @@ describe('useDeleteModel', () => {
     result.current.mutate('model-1');
 
     await waitFor(() => expect(result.current.isError).toBe(true));
-    expect(mockMessage.error).toHaveBeenCalled();
+    expect(MessagePlugin.error).toHaveBeenCalled();
   });
 });