fix(ForecastReport): 修复营收与利润趋势图表图例颜色不一致

- 在 legend.data 中明确指定各系列的颜色
- 营业总收入: 金色 (CHART_COLORS.income)
- 归母净利润: 橙金色 (CHART_COLORS.profit)
- 营收增长率: 翠绿色 (CHART_COLORS.growth)

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

src/views/Company/components/ForecastReport/components/IncomeProfitGrowthChart.tsx

@@ -61,7 +61,11 @@ const IncomeProfitGrowthChart: React.FC<IncomeProfitGrowthChartProps> = ({
     },
     legend: {
       ...BASE_CHART_CONFIG.legend,
-      data: ['营业总收入', '归母净利润', '营收增长率'],
+      data: [
+        { name: '营业总收入', itemStyle: { color: CHART_COLORS.income } },
+        { name: '归母净利润', itemStyle: { color: CHART_COLORS.profit } },
+        { name: '营收增长率', itemStyle: { color: CHART_COLORS.growth } },
+      ],
       bottom: 0,
     },
     grid: {