feat: use preset avatars and disable leaderboard by default

apps/taro/src/pages/student/profile/index.tsx

@@ -4,11 +4,9 @@ import { Button, Input, Text, View } from '@tarojs/components';
 import { logout } from '@/services/auth';
 import { checkActivationCode, loadEntitlements, loadOrders, loadSvipPlans, redeemActivationCode, type OrderItem, type SvipPlan } from '@/services/commerce';
 import {
-  loadLeaderboard,
   loadLearningStats,
   loadLearningTrend,
   loadPracticeHistory,
-  type LeaderboardItem,
   type LearningStats,
   type LearningTrendItem,
   type PracticeHistoryItem,
@@ -144,8 +142,6 @@ export default function StudentProfilePage() {
   const [orders, setOrders] = useState<OrderItem[]>([]);
   const [badges, setBadges] = useState<Record<string, unknown>[]>([]);
   const [countdowns, setCountdowns] = useState<Record<string, unknown>[]>([]);
-  const [leaderboard, setLeaderboard] = useState<LeaderboardItem[]>([]);
-  const [currentRank, setCurrentRank] = useState<LeaderboardItem | null>(null);
   const [learningStats, setLearningStats] = useState<LearningStats | null>(null);
   const [learningTrend, setLearningTrend] = useState<LearningTrendItem[]>([]);
   const [practiceHistory, setPracticeHistory] = useState<PracticeHistoryItem[]>([]);
@@ -168,7 +164,6 @@ export default function StudentProfilePage() {
       loadOrders().catch(() => ({ items: [] })),
       loadBadges().catch(() => ({ items: [] })),
       loadExamCountdowns().catch(() => ({ items: [] })),
-      loadLeaderboard('questions').catch(() => ({ items: [], currentUser: null })),
       loadLearningStats(30).catch(() => ({ item: undefined })),
       loadLearningTrend(14).catch(() => ({ items: [] })),
       loadPracticeHistory({ limit: 6 }).catch(() => ({ items: [] })),
@@ -183,7 +178,6 @@ export default function StudentProfilePage() {
       orderPayload,
       badgePayload,
       countdownPayload,
-      leaderboardPayload,
       statsPayload,
       trendPayload,
       historyPayload,
@@ -197,8 +191,6 @@ export default function StudentProfilePage() {
       setOrders(orderPayload.items || []);
       setBadges(badgePayload.items || []);
       setCountdowns(countdownPayload.items || []);
-      setLeaderboard(leaderboardPayload.items || []);
-      setCurrentRank(leaderboardPayload.currentUser || null);
       setLearningStats(statsPayload.item || null);
       setLearningTrend(trendPayload.items || []);
       setPracticeHistory(historyPayload.items || []);
@@ -621,7 +613,7 @@ export default function StudentProfilePage() {
         </View>
         <View className='grid-two'>
           <View className='metric'><Text className='metric-value'>{String(badges.length)}</Text><Text className='metric-label'>勋章</Text></View>
-          <View className='metric'><Text className='metric-value'>{currentRank ? `第${String(currentRank.rank)}` : String(leaderboard.length)}</Text><Text className='metric-label'>{currentRank ? `7 日答题榜 · ${String(currentRank.value)} 题` : '排行榜样本'}</Text></View>
+          <View className='metric'><Text className='metric-value'>{String(wrongBook?.unresolvedWrong ?? 0)}</Text><Text className='metric-label'>待解决错题</Text></View>
           <View className='metric'><Text className='metric-value'>{String(favoriteStats?.favoriteQuestions ?? 0)}</Text><Text className='metric-label'>收藏题目</Text></View>
           <View className='metric'><Text className='metric-value'>{percent(reportStats?.avgAccuracy)}</Text><Text className='metric-label'>报告平均正确率</Text></View>
         </View>

apps/taro/src/services/profile.ts

@@ -4,6 +4,11 @@ export interface StudentProfile {
   userId?: string;
   name?: string | null;
   phone?: string | null;
+  avatarPreset?: 'male' | 'female';
+  avatar?: {
+    preset?: 'male' | 'female';
+    displayUrl?: string | null;
+  };
   score?: number;
   target?: {
     regionId?: string | null;
@@ -89,7 +94,7 @@ export async function loadProfile() {
 
 export async function updateProfile(input: {
   name?: string;
-  avatarUrl?: string;
+  avatarPreset?: 'male' | 'female';
   regionId?: string;
   selectedSchoolId?: string;
   selectedMajorId?: string;