feat(WatchSidebar): 面板 UI 优化，添加日均周涨展示

- WatchlistPanel: 添加 hideTitle 支持，新增日均/周涨 Badge 展示
- FollowingEventsPanel: 添加 hideTitle 支持，兼容 related_avg_chg 字段
- FollowingEventsMenu: 使用 FavoriteButton 替代文字按钮
- 统一卡片样式，与关注事件面板保持一致

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

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

src/components/Navbars/components/FeatureMenus/FollowingEventsMenu.js

@@ -1,7 +1,7 @@
 // src/components/Navbars/components/FeatureMenus/FollowingEventsMenu.js
 // 关注事件下拉菜单组件
 
-import React, { memo } from 'react';
+import React, { memo, useState } from 'react';
 import {
     Menu,
     MenuButton,
@@ -22,6 +22,7 @@ import { FiCalendar } from 'react-icons/fi';
 import { useNavigate } from 'react-router-dom';
 import { useFollowingEvents } from '../../../../hooks/useFollowingEvents';
 import { getEventDetailUrl } from '@/utils/idEncoder';
+import FavoriteButton from '@/components/FavoriteButton';
 
 /**
  * 关注事件下拉菜单组件
@@ -30,6 +31,7 @@ import { getEventDetailUrl } from '@/utils/idEncoder';
  */
 const FollowingEventsMenu = memo(() => {
     const navigate = useNavigate();
+    const [unfollowingId, setUnfollowingId] = useState(null);
     const {
         followingEvents,
         eventsLoading,
@@ -40,6 +42,17 @@ const FollowingEventsMenu = memo(() => {
         handleUnfollowEvent
     } = useFollowingEvents();
 
+    // 处理取消关注（带 loading 状态）
+    const handleUnfollow = async (eventId) => {
+        if (unfollowingId) return;
+        setUnfollowingId(eventId);
+        try {
+            await handleUnfollowEvent(eventId);
+        } finally {
+            setUnfollowingId(null);
+        }
+    };
+
     const titleColor = useColorModeValue('gray.600', 'gray.300');
     const loadingTextColor = useColorModeValue('gray.500', 'gray.300');
     const emptyTextColor = useColorModeValue('gray.500', 'gray.300');
@@ -108,27 +121,6 @@ const FollowingEventsMenu = memo(() => {
                                                     </HStack>
                                                 </Box>
                                                 <HStack flexShrink={0} spacing={1}>
-                                                    {/* 热度 */}
-                                                    {typeof ev.hot_score === 'number' && (
-                                                        <Badge
-                                                            colorScheme={
-                                                                ev.hot_score >= 80 ? 'red' :
-                                                                (ev.hot_score >= 60 ? 'orange' : 'gray')
-                                                            }
-                                                            fontSize="xs"
-                                                        >
-                                                            🔥 {ev.hot_score}
-                                                        </Badge>
-                                                    )}
-                                                    {/* 关注数 */}
-                                                    {typeof ev.follower_count === 'number' && ev.follower_count > 0 && (
-                                                        <Badge
-                                                            colorScheme="purple"
-                                                            fontSize="xs"
-                                                        >
-                                                            👥 {ev.follower_count}
-                                                        </Badge>
-                                                    )}
                                                     {/* 日均涨跌幅 */}
                                                     {typeof ev.related_avg_chg === 'number' && (
                                                         <Badge
@@ -155,23 +147,21 @@ const FollowingEventsMenu = memo(() => {
                                                             {ev.related_week_chg.toFixed(2)}%
                                                         </Badge>
                                                     )}
-                                                    {/* 取消关注按钮 */}
+                                                    {/* 取消关注按钮 - 使用 FavoriteButton */}
                                                     <Box
-                                                        as="span"
-                                                        fontSize="xs"
-                                                        color="red.500"
-                                                        cursor="pointer"
-                                                        px={2}
-                                                        py={1}
-                                                        borderRadius="md"
-                                                        _hover={{ bg: 'red.50' }}
                                                         onClick={(e) => {
                                                             e.preventDefault();
                                                             e.stopPropagation();
-                                                            handleUnfollowEvent(ev.id);
                                                         }}
                                                     >
-                                                        取消
+                                                        <FavoriteButton
+                                                            isFavorite={true}
+                                                            isLoading={unfollowingId === ev.id}
+                                                            onClick={() => handleUnfollow(ev.id)}
+                                                            size="sm"
+                                                            colorScheme="gold"
+                                                            showTooltip={true}
+                                                        />
                                                     </Box>
                                                 </HStack>
                                             </HStack>