feat: 优化前端导航和后端服务

- 更新侧边栏导航
- 优化 MCP 页面
- 调整 model service

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/internal/service/model_service.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"log"
 	"net/http"
 	"strings"
 	"time"

web/src/components/Sidebar.vue

@@ -27,15 +27,11 @@ const mainMenu: MenuItem[] = [
 ]
 
 const bottomMenu: MenuItem[] = [
-  { name: 'API Keys', icon: 'fa-key', path: '/api-keys' },
   { name: 'Settings', icon: 'fa-gear', path: '/settings' },
   { name: 'Team', icon: 'fa-users', path: '/team' },
-  { name: 'Service Accounts', icon: 'fa-user-shield' },
-  { name: 'Integrations', icon: 'fa-plug' },
 ]
 
 const bottomMenu2: MenuItem[] = [
-  { name: 'Information', icon: 'fa-circle-info' },
   { name: 'Account', icon: 'fa-user' },
 ]
 
@@ -121,7 +117,7 @@ const handleUserCommand = (command: string) => {
         <!-- 分隔线 -->
         <li class="my-4 border-t border-dark-500"></li>
 
-        <!-- API Keys -->
+        <!-- Settings & Team -->
         <li v-for="item in bottomMenu" :key="item.name">
           <a
             href="#"

web/src/views/MCP.vue

@@ -1150,8 +1150,16 @@ const statusClass = (status: string) => {
                         <i class="fa-solid fa-trash text-xs"></i>
                       </button>
                     </div>
-                    <!-- 文件夹内新建文件/上传按钮 -->
+                    <!-- 文件夹内新建文件夹/文件/上传按钮 -->
                     <div class="flex items-center gap-2 px-2 py-1">
+                      <button
+                        @click.stop="showNewFolderInput(folder.id)"
+                        class="flex items-center gap-1 text-xs text-gray-500 hover:text-white transition-colors opacity-0 group-hover:opacity-100"
+                        title="New Folder"
+                      >
+                        <i class="fa-solid fa-folder-plus"></i>
+                        <span>New Folder</span>
+                      </button>
                       <button
                         @click.stop="showNewFileInput(folder.id)"
                         class="flex items-center gap-1 text-xs text-gray-500 hover:text-white transition-colors opacity-0 group-hover:opacity-100"