移除全局搜索和模型对比功能

web/src/App.jsx

@@ -90,7 +90,6 @@ import SupplierApplication from './pages/SupplierAdmin/application';
 import Suppliers from './pages/SupplierAdmin/list';
 import Setup from './pages/Setup';
 import SetupCheck from './components/layout/SetupCheck';
-import ModelComparison from './pages/ModelComparison';
 import OperationLog from './pages/OperationLog';
 import LuckyBag from './pages/LuckyBag';
 import Drawing from './pages/Drawing';
@@ -590,7 +589,6 @@ function App() {
           }
         />
         <Route path='/benchmarks' element={<Benchmarks />} />
-        <Route path='/model-comparison' element={<ModelComparison />} />
           <Route path='*' element={<NotFound />} />
       </Routes>
     </SetupCheck>

web/src/components/layout/SiderBar.jsx

@@ -91,11 +91,6 @@ const SiderBar = ({ onNavigate = () => {} }) => {
         itemKey: 'benchmarks',
         to: '/benchmarks',
       },
-      {
-        text: t('模型对比'),
-        itemKey: 'model-comparison',
-        to: '/model-comparison',
-      },
       {
         text: t('API 测速'),
         itemKey: 'api-tester',

web/src/components/layout/headerbar/index.jsx

@@ -26,7 +26,6 @@ import MobileMenuButton from './MobileMenuButton';
 import HeaderLogo from './HeaderLogo';
 import MobileSiteNavDropdown from './MobileSiteNavDropdown';
 import Navigation from './Navigation';
-import SearchDropdown from './SearchDropdown';
 import ActionButtons from './ActionButtons';
 
 const HeaderBar = ({ onMobileMenuToggle, drawerOpen }) => {
@@ -116,10 +115,6 @@ const HeaderBar = ({ onMobileMenuToggle, drawerOpen }) => {
 
         <div className="flex-1" />
 
-        <div className="hidden md:flex items-center mr-2">
-          <SearchDropdown />
-        </div>
-
         <div className="flex items-center gap-1 md:gap-2">
           <Navigation
             mainNavLinks={mainNavLinks}