✨ 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/ui/RenderUtils.jsx

@@ -0,0 +1,60 @@
+/*
+Copyright (C) 2025 QuantumNous
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+For commercial licensing, please contact support@quantumnous.com
+*/
+
+import React from 'react';
+import { Space, Tag, Typography, Popover } from '@douyinfe/semi-ui';
+
+const { Text } = Typography;
+
+// 通用渲染函数：限制项目数量显示，支持popover展开
+export function renderLimitedItems({ items, renderItem, maxDisplay = 3 }) {
+  if (!items || items.length === 0) return '-';
+  const displayItems = items.slice(0, maxDisplay);
+  const remainingItems = items.slice(maxDisplay);
+  return (
+    <Space spacing={1} wrap>
+      {displayItems.map((item, idx) => renderItem(item, idx))}
+      {remainingItems.length > 0 && (
+        <Popover
+          content={
+            <div className='p-2'>
+              <Space spacing={1} wrap>
+                {remainingItems.map((item, idx) => renderItem(item, idx))}
+              </Space>
+            </div>
+          }
+          position='top'
+        >
+          <Tag size='small' shape='circle' color='grey'>
+            +{remainingItems.length}
+          </Tag>
+        </Popover>
+      )}
+    </Space>
+  );
+}
+
+// 渲染描述字段，长文本支持tooltip
+export const renderDescription = (text, maxWidth = 200) => {
+  return (
+    <Text ellipsis={{ showTooltip: true }} style={{ maxWidth }}>
+      {text || '-'}
+    </Text>
+  );
+};