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

data/ppmt/ppmt_stores_robot.csv

@@ -0,0 +1,13 @@
+period,mainland,hkmtw,overseas,global,global_yoy
+2017FY,43,,,43,
+2018FY,260,,,260,504.7
+2019FY,825,,,825,217.3
+2020FY,1351,,,1351,63.8
+2021FY,1861,,9,1870,38.4
+2022FY,2067,,120,2187,17.0
+2023FY,2190,,99,2289,4.7
+2024H1,2189,35,,,
+2024FY,2300,39,133,2472,8.0
+2025H1,2396,41,160,2597,
+2025FY,2350,46,241,2637,6.7
+2026H1,2436,46,345,2827,8.9