✨ feat: Add prefill group management system for models

- Add new PrefillGroup model with CRUD operations
  * Support for model, tag, and endpoint group types
  * JSON storage for group items with GORM datatypes
  * Automatic database migration support

- Implement backend API endpoints
  * GET /api/prefill_group - List groups by type with admin auth
  * POST /api/prefill_group - Create new groups
  * PUT /api/prefill_group - Update existing groups
  * DELETE /api/prefill_group/:id - Delete groups

- Add comprehensive frontend management interface
  * PrefillGroupManagement component for group listing
  * EditPrefillGroupModal for group creation/editing
  * Integration with EditModelModal for auto-filling
  * Responsive design with CardTable and SideSheet

- Enhance model editing workflow
  * Tag group selection with auto-fill functionality
  * Endpoint group selection with auto-fill functionality
  * Seamless integration with existing model forms

- Create reusable UI components
  * Extract common rendering utilities to models/ui/
  * Shared renderLimitedItems and renderDescription functions
  * Consistent styling across all model-related components

- Improve user experience
  * Empty state illustrations matching existing patterns
  * Fixed column positioning for operation buttons
  * Item content display with +x indicators for overflow
  * Tooltip support for long descriptions

web/src/components/table/models/ModelsActions.jsx

@@ -19,6 +19,7 @@ For commercial licensing, please contact support@quantumnous.com
 
 import React, { useState } from 'react';
 import MissingModelsModal from './modals/MissingModelsModal.jsx';
+import PrefillGroupManagement from './modals/PrefillGroupManagement.jsx';
 import { Button, Space, Modal } from '@douyinfe/semi-ui';
 import CompactModeToggle from '../../common/ui/CompactModeToggle';
 import { showError } from '../../../helpers';
@@ -35,6 +36,7 @@ const ModelsActions = ({
   // Modal states
   const [showDeleteModal, setShowDeleteModal] = useState(false);
   const [showMissingModal, setShowMissingModal] = useState(false);
+  const [showGroupManagement, setShowGroupManagement] = useState(false);
 
   // Handle delete selected models with confirmation
   const handleDeleteSelectedModels = () => {
@@ -86,6 +88,15 @@ const ModelsActions = ({
           {t('未配置模型')}
         </Button>
 
+        <Button
+          type="secondary"
+          className="flex-1 md:flex-initial"
+          size="small"
+          onClick={() => setShowGroupManagement(true)}
+        >
+          {t('预填组管理')}
+        </Button>
+
         <CompactModeToggle
           compactMode={compactMode}
           setCompactMode={setCompactMode}
@@ -115,6 +126,11 @@ const ModelsActions = ({
         }}
         t={t}
       />
+
+      <PrefillGroupManagement
+        visible={showGroupManagement}
+        onClose={() => setShowGroupManagement(false)}
+      />
     </>
   );
 };