fix: 修复合并后 SettingsPage.js 重复声明变量的问题

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

src/views/Settings/SettingsPage.js

@@ -53,16 +53,6 @@ export default function SettingsPage() {
     // 🎯 初始化设置页面埋点Hook
     const profileEvents = useProfileEvents({ pageType: 'settings' });
 
-    // 深色模式固定颜色（Settings 页面始终使用深色主题）
-    const headingColor = 'white';
-    const textColor = 'gray.100';
-    const subTextColor = 'gray.400';
-    const cardBg = 'gray.800';
-    const borderColor = 'gray.600';
-
-    // 🎯 初始化设置页面埋点Hook
-    const profileEvents = useProfileEvents({ pageType: 'settings' });
-
     // 模态框状态
     const { isOpen: isPhoneOpen, onOpen: onPhoneOpen, onClose: onPhoneClose } = useDisclosure();
     const { isOpen: isEmailOpen, onOpen: onEmailOpen, onClose: onEmailClose } = useDisclosure();