pref:移除黑夜模式

src/components/StockChart/hooks/useKLineChart.ts

@@ -7,7 +7,7 @@
 import { useEffect, useRef, useState } from 'react';
 import { init, dispose, registerIndicator } from 'klinecharts';
 import type { Chart } from 'klinecharts';
-import { useColorMode } from '@chakra-ui/react';
+// import { useColorMode } from '@chakra-ui/react'; // ❌ 已移除深色模式支持
 import { getTheme, getTimelineTheme } from '../config/klineTheme';
 import { CHART_INIT_OPTIONS } from '../config';
 import { logger } from '@utils/logger';
@@ -59,7 +59,8 @@ export const useKLineChart = (
   const [isInitialized, setIsInitialized] = useState(false);
   const [error, setError] = useState<Error | null>(null);
 
-  const { colorMode } = useColorMode();
+  // ✅ 固定使用浅色主题（已移除 useColorMode）
+  const colorMode = 'light';
 
   // 全局注册自定义均价线指标（只执行一次）
   useEffect(() => {