refactor(FinancialPanorama): 添加数据加载 Hook

useFinancialData Hook 功能:
- 9个财务API并行加载（Promise.all）
- 股票信息、资产负债表、利润表、现金流量表
- 财务指标、主营业务、业绩预告
- 行业排名、期间对比
- 支持期数选择（4/8/12/16期）
- 自动响应 stockCode 变化重新加载

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

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

src/views/Company/components/FinancialPanorama/hooks/index.ts

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+/**
+ * Hooks 统一导出
+ */
+
+export { useFinancialData } from './useFinancialData';
+export type { default as UseFinancialDataReturn } from './useFinancialData';

src/views/Company/components/FinancialPanorama/hooks/useFinancialData.ts

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+/**
+ * 财务数据加载 Hook
+ * 封装所有财务数据的加载逻辑
+ */
+
+import { useState, useEffect, useCallback } from 'react';
+import { useToast } from '@chakra-ui/react';
+import { logger } from '@utils/logger';
+import { financialService } from '@services/financialService';
+import type {
+  StockInfo,
+  BalanceSheetData,
+  IncomeStatementData,
+  CashflowData,
+  FinancialMetricsData,
+  MainBusinessData,
+  ForecastData,
+  IndustryRankData,
+  ComparisonData,
+} from '../types';
+
+interface UseFinancialDataOptions {
+  stockCode?: string;
+  periods?: number;
+}
+
+interface UseFinancialDataReturn {
+  // 数据状态
+  stockInfo: StockInfo | null;
+  balanceSheet: BalanceSheetData[];
+  incomeStatement: IncomeStatementData[];
+  cashflow: CashflowData[];
+  financialMetrics: FinancialMetricsData[];
+  mainBusiness: MainBusinessData | null;
+  forecast: ForecastData | null;
+  industryRank: IndustryRankData[];
+  comparison: ComparisonData[];
+
+  // 加载状态
+  loading: boolean;
+  error: string | null;
+
+  // 操作方法
+  refetch: () => Promise<void>;
+  setStockCode: (code: string) => void;
+  setSelectedPeriods: (periods: number) => void;
+
+  // 当前参数
+  currentStockCode: string;
+  selectedPeriods: number;
+}
+
+/**
+ * 财务数据加载 Hook
+ * @param options - 配置选项
+ * @returns 财务数据和操作方法
+ */
+export const useFinancialData = (
+  options: UseFinancialDataOptions = {}
+): UseFinancialDataReturn => {
+  const { stockCode: initialStockCode = '600000', periods: initialPeriods = 8 } = options;
+
+  // 参数状态
+  const [stockCode, setStockCode] = useState(initialStockCode);
+  const [selectedPeriods, setSelectedPeriods] = useState(initialPeriods);
+
+  // 加载状态
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  // 财务数据状态
+  const [stockInfo, setStockInfo] = useState<StockInfo | null>(null);
+  const [balanceSheet, setBalanceSheet] = useState<BalanceSheetData[]>([]);
+  const [incomeStatement, setIncomeStatement] = useState<IncomeStatementData[]>([]);
+  const [cashflow, setCashflow] = useState<CashflowData[]>([]);
+  const [financialMetrics, setFinancialMetrics] = useState<FinancialMetricsData[]>([]);
+  const [mainBusiness, setMainBusiness] = useState<MainBusinessData | null>(null);
+  const [forecast, setForecast] = useState<ForecastData | null>(null);
+  const [industryRank, setIndustryRank] = useState<IndustryRankData[]>([]);
+  const [comparison, setComparison] = useState<ComparisonData[]>([]);
+
+  const toast = useToast();
+
+  // 加载所有财务数据
+  const loadFinancialData = useCallback(async () => {
+    if (!stockCode || stockCode.length !== 6) {
+      logger.warn('useFinancialData', '无效的股票代码', { stockCode });
+      toast({
+        title: '请输入有效的6位股票代码',
+        status: 'warning',
+        duration: 3000,
+      });
+      return;
+    }
+
+    logger.debug('useFinancialData', '开始加载财务数据', { stockCode, selectedPeriods });
+    setLoading(true);
+    setError(null);
+
+    try {
+      // 并行加载所有数据
+      const [
+        stockInfoRes,
+        balanceRes,
+        incomeRes,
+        cashflowRes,
+        metricsRes,
+        businessRes,
+        forecastRes,
+        rankRes,
+        comparisonRes,
+      ] = await Promise.all([
+        financialService.getStockInfo(stockCode),
+        financialService.getBalanceSheet(stockCode, selectedPeriods),
+        financialService.getIncomeStatement(stockCode, selectedPeriods),
+        financialService.getCashflow(stockCode, selectedPeriods),
+        financialService.getFinancialMetrics(stockCode, selectedPeriods),
+        financialService.getMainBusiness(stockCode, 4),
+        financialService.getForecast(stockCode),
+        financialService.getIndustryRank(stockCode, 4),
+        financialService.getPeriodComparison(stockCode, selectedPeriods),
+      ]);
+
+      // 设置数据
+      if (stockInfoRes.success) setStockInfo(stockInfoRes.data);
+      if (balanceRes.success) setBalanceSheet(balanceRes.data);
+      if (incomeRes.success) setIncomeStatement(incomeRes.data);
+      if (cashflowRes.success) setCashflow(cashflowRes.data);
+      if (metricsRes.success) setFinancialMetrics(metricsRes.data);
+      if (businessRes.success) setMainBusiness(businessRes.data);
+      if (forecastRes.success) setForecast(forecastRes.data);
+      if (rankRes.success) setIndustryRank(rankRes.data);
+      if (comparisonRes.success) setComparison(comparisonRes.data);
+
+      logger.info('useFinancialData', '财务数据加载成功', { stockCode });
+    } catch (err) {
+      const errorMessage = err instanceof Error ? err.message : '未知错误';
+      setError(errorMessage);
+      logger.error('useFinancialData', 'loadFinancialData', err, { stockCode, selectedPeriods });
+    } finally {
+      setLoading(false);
+    }
+  }, [stockCode, selectedPeriods, toast]);
+
+  // 监听 props 中的 stockCode 变化
+  useEffect(() => {
+    if (initialStockCode && initialStockCode !== stockCode) {
+      setStockCode(initialStockCode);
+    }
+  }, [initialStockCode]);
+
+  // 初始加载和参数变化时重新加载
+  useEffect(() => {
+    if (stockCode) {
+      loadFinancialData();
+    }
+  }, [stockCode, selectedPeriods, loadFinancialData]);
+
+  return {
+    // 数据状态
+    stockInfo,
+    balanceSheet,
+    incomeStatement,
+    cashflow,
+    financialMetrics,
+    mainBusiness,
+    forecast,
+    industryRank,
+    comparison,
+
+    // 加载状态
+    loading,
+    error,
+
+    // 操作方法
+    refetch: loadFinancialData,
+    setStockCode,
+    setSelectedPeriods,
+
+    // 当前参数
+    currentStockCode: stockCode,
+    selectedPeriods,
+  };
+};
+
+export default useFinancialData;