fix(文案): 不再用「他」称呼学生，男生女生看着都别扭；老师看主页的按钮改成「智能分析」「提交记录」

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

apps/web/src/oj/rank/components/ClassDetailDrawer.vue

@@ -113,7 +113,7 @@ function go(path: string, query: Record<string, string>) {
               <span v-if="detail.gradeAvg !== null">年级平均 {{ detail.gradeAvg }}</span>
             </div>
             <div class="big">
-              <span>中间那位同学做对</span><b>{{ detail.median }} 道</b><span>一半人比他多</span>
+              <span>中间那位同学做对</span><b>{{ detail.median }} 道</b><span>一半人比这多</span>
             </div>
             <div class="big">
               <span>做对过题的</span>
@@ -205,7 +205,7 @@ function go(path: string, query: Record<string, string>) {
                 @click.prevent="
                   go('/submission', { username: row.user.username, exactUsername: '1' })
                 "
-                >看他的提交 ›</a
+                >看提交 ›</a
               >
               <a href="#" @click.prevent="go('/ai-analysis', { username: row.user.username })"
                 >智能分析 ›</a

apps/web/src/oj/rank/components/RankPodium.vue

@@ -83,8 +83,8 @@ const HEIGHTS: Record<number, number> = { 1: 56, 2: 44, 3: 34 }
             <button
               v-if="teacher"
               class="clear"
-              aria-label="清空他的签名"
-              title="清空他的签名"
+              aria-label="清空签名"
+              title="清空签名"
               @click="$emit('clearMood', row)"
             >
               ×

apps/web/src/oj/rank/components/RankTrack.vue

@@ -171,9 +171,9 @@ function width(row: RankRow) {
 
 function menuOf(row: RankRow): DropdownOption[] {
   return [
-    { label: "看他的提交", key: "submissions" },
-    { label: "看他的智能分析", key: "analysis" },
-    ...(row.mood ? [{ label: "清空他的签名…", key: "mood" }] : []),
+    { label: "看提交", key: "submissions" },
+    { label: "看智能分析", key: "analysis" },
+    ...(row.mood ? [{ label: "清空签名…", key: "mood" }] : []),
     { label: "不计入排名…", key: "hide" },
   ]
 }