Merge remote-tracking branch 'origin/new-race-mode' into new-race-mode

.gitignore

@@ -8,6 +8,11 @@ pnpm-debug.log*
 lerna-debug.log*
 
 node_modules
+.history
+.github
+openspec
+CLAUDE.md
+dosc
 .DS_Store
 dist
 *.local

src/pages/ranking.vue

@@ -110,7 +110,7 @@ onShow(async () => {
   const result = await getHomeData();
   rankData.value = result;
   handleSelect(selectedIndex.value);
-  seasonData.value = result.seasonList;
+  seasonData.value = result.seasonList || [];
   if (seasonData.value[0]) {
     seasonName.value = seasonData.value[0].seasonName;
   }