fix：优化成绩详情展示

src/pages/my-growth.vue

@@ -55,7 +55,14 @@ const onPractiseLoading = async (page) => {
 };
 const getName = (battle) => {
   if (battle.mode <= 3) return `${battle.mode}V${battle.mode}`;
-  return battle.mode + "人大乱斗";
+  // 排位赛大乱斗：mode 数字与实际人数不一致，使用固定映射
+  if (battle.way === 2) {
+    if (battle.mode === 4) return "5人大乱斗";
+    if (battle.mode === 5) return "10人大乱斗";
+  }
+  // 好友约战大乱斗：从 teams[0].players 取实际参与人数动态展示
+  const count = battle.teams?.[0]?.players?.length;
+  return count ? `${count}人大乱斗` : "大乱斗";
 };
 
 /**