perf(Company): 优化渲染性能和 API 请求

- StockQuoteCard: 添加 memo 包装减少重渲染
- Company/index: componentProps 使用 useMemo 缓存
- useCompanyEvents: 页面浏览事件只触发一次，避免重复追踪
- useCompanyData: 自选股状态改用单股票查询接口，减少数据传输
- CompanyHeader: inputCode 状态下移到 SearchActions，减少父组件重渲染
- CompanyHeader: 移除重复环境光效果，由全局 AmbientGlow 统一处理

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

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

src/views/Company/components/CompanyHeader/index.tsx

@@ -137,25 +137,29 @@ const StockInfoDisplay = memo<{
 StockInfoDisplay.displayName = 'StockInfoDisplay';
 
 /**
- * 搜索操作区组件
+ * 搜索操作区组件（状态自管理，减少父组件重渲染）
  */
 const SearchActions = memo<{
-  inputCode: string;
-  onInputChange: (value: string) => void;
-  onSearch: () => void;
-  onSelect: (value: string) => void;
+  stockCode: string;
+  onStockChange: (value: string) => void;
   isInWatchlist: boolean;
   watchlistLoading: boolean;
   onWatchlistToggle: () => void;
 }>(({
-  inputCode,
-  onInputChange,
-  onSearch,
-  onSelect,
+  stockCode,
+  onStockChange,
   isInWatchlist,
   watchlistLoading,
   onWatchlistToggle,
 }) => {
+  // 输入状态自管理（避免父组件重渲染）
+  const [inputCode, setInputCode] = useState(stockCode);
+
+  // 同步外部 stockCode 变化
+  React.useEffect(() => {
+    setInputCode(stockCode);
+  }, [stockCode]);
+
   // 股票搜索 Hook
   const searchHook = useStockSearch({
     limit: 10,
@@ -190,18 +194,28 @@ const SearchActions = memo<{
     }));
   }, [searchResults]);
 
+  // 处理搜索按钮点击
+  const handleSearch = useCallback(() => {
+    if (inputCode && inputCode !== stockCode) {
+      onStockChange(inputCode);
+    }
+  }, [inputCode, stockCode, onStockChange]);
+
   // 选中股票
   const handleSelect = useCallback((value: string) => {
     clearSearch();
-    onSelect(value);
-  }, [clearSearch, onSelect]);
+    setInputCode(value);
+    if (value !== stockCode) {
+      onStockChange(value);
+    }
+  }, [clearSearch, stockCode, onStockChange]);
 
   // 键盘事件
   const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
     if (e.key === 'Enter') {
-      onSearch();
+      handleSearch();
     }
-  }, [onSearch]);
+  }, [handleSearch]);
 
   return (
     <HStack spacing={3}>
@@ -241,7 +255,7 @@ const SearchActions = memo<{
           options={stockOptions}
           onSearch={doSearch}
           onSelect={handleSelect}
-          onChange={onInputChange}
+          onChange={setInputCode}
           placeholder="输入代码、名称或拼音"
           style={{ width: 240 }}
           dropdownStyle={{
@@ -271,7 +285,7 @@ const SearchActions = memo<{
         size="md"
         h="42px"
         px={5}
-        onClick={onSearch}
+        onClick={handleSearch}
         leftIcon={<Icon as={Search} boxSize={4} />}
         fontWeight="bold"
         borderRadius="10px"
@@ -335,28 +349,6 @@ const CompanyHeader: React.FC<CompanyHeaderProps> = memo(({
   onStockChange,
   onWatchlistToggle,
 }) => {
-  const [inputCode, setInputCode] = useState(stockCode);
-
-  // 处理搜索
-  const handleSearch = useCallback(() => {
-    if (inputCode && inputCode !== stockCode) {
-      onStockChange(inputCode);
-    }
-  }, [inputCode, stockCode, onStockChange]);
-
-  // 处理选中
-  const handleSelect = useCallback((value: string) => {
-    setInputCode(value);
-    if (value !== stockCode) {
-      onStockChange(value);
-    }
-  }, [stockCode, onStockChange]);
-
-  // 同步 stockCode 变化
-  React.useEffect(() => {
-    setInputCode(stockCode);
-  }, [stockCode]);
-
   return (
     <Box
       position="relative"
@@ -368,20 +360,7 @@ const CompanyHeader: React.FC<CompanyHeaderProps> = memo(({
       backdropFilter={FUI_GLASS.blur.md}
       overflow="hidden"
     >
-      {/* 环境光效果 - James Turrell 风格 */}
-      <Box
-        position="absolute"
-        top={0}
-        left={0}
-        right={0}
-        bottom={0}
-        pointerEvents="none"
-        bg={`radial-gradient(ellipse 80% 50% at 20% 40%, ${FUI_COLORS.ambient.warm}, transparent),
-            radial-gradient(ellipse 60% 40% at 80% 60%, ${FUI_COLORS.ambient.cool}, transparent)`}
-        opacity={0.6}
-      />
-
-      {/* 顶部发光线 */}
+      {/* 顶部发光线（环境光效果由全局 AmbientGlow 提供） */}
       <Box
         position="absolute"
         top={0}
@@ -413,10 +392,8 @@ const CompanyHeader: React.FC<CompanyHeaderProps> = memo(({
 
         {/* 右侧：搜索和操作 */}
         <SearchActions
-          inputCode={inputCode}
-          onInputChange={setInputCode}
-          onSearch={handleSearch}
-          onSelect={handleSelect}
+          stockCode={stockCode}
+          onStockChange={onStockChange}
           isInWatchlist={isInWatchlist}
           watchlistLoading={watchlistLoading}
           onWatchlistToggle={onWatchlistToggle}