fix：删除冗余代码

src/pages/battle-room.vue

@@ -9,7 +9,6 @@ import Avatar from "@/components/Avatar.vue";
 import ScreenHint from "@/components/ScreenHint.vue";
 import {
   getRoomAPI,
-  destroyRoomAPI,
   exitRoomAPI,
   startRoomAPI,
   chooseTeamAPI,
@@ -65,7 +64,6 @@ const goBattle = ref(false);
 async function refreshRoomData() {
   if (!roomNumber.value) return;
   const result = await getRoomAPI(roomNumber.value);
-  console.log(result);
   if (result.started) return;
   room.value = result;
   // 加入者通过 API 返回的 targetType 字段同步靶纸尺寸，并持久化到本地缓存
@@ -136,10 +134,6 @@ async function refreshRoomData() {
   // timer.value = setTimeout(refreshRoomData, 2000);
 }
 
-const startGame = async () => {
-  const result = await startRoomAPI(room.value.number);
-};
-
 const getReady = async () => {
   await getReadyAPI(roomNumber.value);
 };
@@ -214,10 +208,6 @@ const chooseTeam = async (team) => {
   refreshMembers(result.members);
 };
 
-const destroyRoom = async () => {
-  if (roomNumber.value) await destroyRoomAPI(roomNumber.value);
-};
-
 const exitRoom = async () => {
   uni.navigateBack();
 };