fix(赛马插件): 修复进度条对齐并显示积分余额

修复赛马进度条显示时中文字符宽度计算问题，使用全角空格进行对齐
在积分结算时异步获取并显示用户当前积分余额

danding_bot/plugins/group_horse_racing/commands.py

@@ -190,7 +190,7 @@ def _build_point_changes(room: Room, odds: dict[str, float]) -> tuple[dict[str,
     return point_changes, point_summaries
 
 
-def _format_point_change_lines(room: Room, point_changes: dict[str, int], point_summaries: dict[str, str], name_map: dict[str, str]) -> list[str]:
+async def _format_point_change_lines(room: Room, point_changes: dict[str, int], point_summaries: dict[str, str], name_map: dict[str, str]) -> list[str]:
     ordered_user_ids: list[str] = []
     for horse in _get_horses_in_order(room):
         if horse.owner_id not in ordered_user_ids:
@@ -204,7 +204,8 @@ def _format_point_change_lines(room: Room, point_changes: dict[str, int], point_
         delta = point_changes.get(user_id, 0)
         summary = point_summaries.get(user_id, _describe_points_delta(delta))
         display_name = name_map.get(user_id, user_id)
-        lines.append(f"  {display_name} {delta:+d} 积分 · {summary}")
+        balance = await points_service.get_balance(user_id)
+        lines.append(f"  {display_name} {delta:+d} 积分 · {summary}（余额: {balance}）")
     return lines
 
 
@@ -324,7 +325,7 @@ async def run_race_with_settlement(bot: Bot, room: Room, scope: str):
             bettor_name = name_map.get(b.user_id, b.user_id)
             result_lines.append(f"  {bettor_name} 下注 {b.amount} -> 获得 {payout}")
     if result:
-        result_lines.extend(_format_point_change_lines(room, result.point_changes, result.point_change_summaries, name_map))
+        result_lines.extend(await _format_point_change_lines(room, result.point_changes, result.point_change_summaries, name_map))
 
     await _send_to_scope(bot, scope, "\n".join(result_lines))
 

danding_bot/plugins/group_horse_racing/race_engine.py

@@ -72,7 +72,9 @@ class RaceEngine:
             progress = min(horse.position / distance, 1.0)
             filled = int(progress * bar_width)
             bar = "█" * filled + "░" * (bar_width - filled)
-            pad = " " * (max_name_width - _display_width(horse.name))
+            # Pad with fullwidth spaces (1 fullwidth space = 2 columns = 1 CJK char width)
+            diff = max_name_width - _display_width(horse.name)
+            pad = "\u3000" * (diff // 2) + (" " if diff % 2 else "")
             lines.append(f"  {horse.index:02d}号 {horse.name}{pad} |{bar}| {horse.position:.1f}m")
 
         return "\n".join(lines)