feat(user): add user data management system with global state

- Implement user store with Zustand for global state management
- Create UserDataProvider component to initialize user data on app load
- Add useUserData hook for accessing and managing user data
- Refactor knowledge base list page to use new hooks

src/routes/index.tsx

@@ -15,8 +15,8 @@ const AppRoutes = () => {
       
       {/* 使用MainLayout作为受保护路由的布局 */}
       <Route path="/" element={<MainLayout />}>
-        <Route index element={<Home />} />
-        <Route path="kb-list" element={<KnowledgeBaseList />} />
+        {/* <Route index element={<Home />} /> */}
+        <Route index element={<KnowledgeBaseList />} />
         <Route path="pipeline-config" element={<PipelineConfig />} />
         <Route path="dashboard" element={<Dashboard />} />
         <Route path="models-resources" element={<ModelsResources />} />