feat(ppmt): 新增分地区收入占比与门店数量图表

- 新增分地区收入占比、零售门店数量、机器人商店数量三张图表及对应 CSV 数据
- 渠道收入图矮段标签外置并扇形排布，避免段内标签挤压
- IP 收入占比图改用 standardLegend 统一图例样式
- 折线标注增加白底描边，提升可读性

js/charts/ppmt_ip_share_history.js

@@ -1,7 +1,7 @@
 import {
-  PALETTE, FONT, axisCommon, categoryAxis, titleStyle, LEGEND_ITEM_WIDTH,
+  PALETTE, FONT, axisCommon, categoryAxis, titleStyle,
   financialViewDisclosure, financialViewLabel, shortStandalonePeriod,
-  barSeries, footnote, watermarks, LAYOUT,
+  standardLegend, barSeries, footnote, watermarks, LAYOUT,
 } from '../theme.js';
 
 /**
@@ -36,9 +36,6 @@ const COLORS = {
   '外采及其他': '#8C8C8C',
 };
 
-const LEGEND_WIDTH = 160;
-const LEGEND_RIGHT = 20;
-
 export function ppmtIpShareHistoryChart(rows, { width, height, view = 'all' }) {
   const periods = Object.keys(rows[0]).filter((k) => k !== 'ip');
   const names = rows.map((r) => r.ip);
@@ -53,17 +50,8 @@ export function ppmtIpShareHistoryChart(rows, { width, height, view = 'all' }) {
       text: `泡泡玛特各IP收入占比（${financialViewLabel(view)}）`,
       subtext: ['占当期IP收入合计的比重；H2为下半年单期，非全年累计', financialViewDisclosure(view)].filter(Boolean).join('\n'),
     },
-    legend: {
-      orient: 'vertical',
-      right: LEGEND_RIGHT,
-      width: LEGEND_WIDTH,
-      top: 'middle',
-      itemGap: 12,
-      itemWidth: LEGEND_ITEM_WIDTH,
-      itemHeight: 14,
-      data: names,
-      textStyle: { color: PALETTE.ink, fontSize: 12, fontFamily: FONT },
-    },
+    // 11 个系列较多：紧凑间距靠 ECharts 自动换行成多行
+    legend: standardLegend(names, { itemGap: 12, itemWidth: 14, itemHeight: 14 }),
     tooltip: {
       trigger: 'axis',
       axisPointer: { type: 'shadow' },
@@ -80,12 +68,7 @@ export function ppmtIpShareHistoryChart(rows, { width, height, view = 'all' }) {
           .join('<br/>');
       },
     },
-    grid: {
-      left: 78,
-      right: LEGEND_RIGHT + LEGEND_WIDTH + 20,
-      top: LAYOUT.gridTop,
-      bottom: 70,
-    },
+    grid: { left: 78, right: 82, top: LAYOUT.gridTop, bottom: 70 },
     xAxis: {
       ...categoryAxis,
       data: periods,
@@ -114,7 +97,7 @@ export function ppmtIpShareHistoryChart(rows, { width, height, view = 'all' }) {
         fontFamily: FONT,
         fontWeight: 500,
         // 低于 4% 的段塞不进字，留空靠 tooltip 读数
-        formatter: (p) => (p.value >= 4 ? p.value.toFixed(1) : ''),
+        formatter: (p) => (p.value >= 4 ? `${p.value.toFixed(1)}%` : ''),
       },
       emphasis: { focus: 'series' },
     })),