style(格式化): 改成单引号、一行最长 160，全仓重新格式化

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/web/src/oj/submission/detail.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import SubmissionView from "./components/SubmissionView.vue"
+import SubmissionView from './components/SubmissionView.vue'
 
 /** 单独打开的一条提交，主体在 SubmissionView（课堂看板「讲错误」的弹层也用它） */
 defineProps<{ submissionID: string }>()