refactor(Center): 重构 FeatureEntryPanel 组件

- 将 FeatureEntryPanel 重构为目录结构，提取 FeatureCardItem 子组件
- 使用 GlassCard 容器，标题栏样式与投资仪表盘保持一致
- 调整组件顺序：核心功能入口移至价值论坛下方
- 功能卡片采用水平布局，圆形渐变图标 + 标题描述

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

src/views/Center/index.tsx

@@ -7,6 +7,7 @@
 
 import React from 'react';
 import { Box } from '@chakra-ui/react';
+import FeatureEntryPanel from './components/FeatureEntryPanel';
 import InvestmentPlanningCenter from './components/InvestmentPlanningCenter';
 import MarketDashboard from '@views/Profile/components/MarketDashboard';
 import ForumCenter from '@views/Profile/components/ForumCenter';
@@ -33,6 +34,11 @@ const Center: React.FC = () => {
           <ForumCenter />
         </Box>
 
+        {/* 功能入口面板 */}
+        <Box mb={4}>
+          <FeatureEntryPanel />
+        </Box>
+
         {/* 投资规划中心（整合了日历、计划、复盘，应用 FUI 毛玻璃风格） */}
         <Box>
           <InvestmentPlanningCenter />