fix: 修复模块导入路径并移除未使用的 @nuxt/icon 依赖

- 修复 index.vue 中 scoreboard 模块导入路径
- 从 nuxt.config.ts 移除未使用的 @nuxt/icon 模块
- 消除构建时的弃用警告

app/pages/index.vue

@@ -95,6 +95,7 @@
 
 <script setup lang="ts">
 import { Trophy, UserFilled, Edit, DataLine } from '@element-plus/icons-vue'
+import { fetchEvents, fetchTeams, fetchResults } from '~/modules/scoreboard/api'
 
 const stats = ref({
   events: 0,
@@ -106,14 +107,14 @@ const stats = ref({
 onMounted(async () => {
   try {
     const [eventsRes, teamsRes, resultsRes] = await Promise.all([
-      $fetch('/api/events'),
-      $fetch('/api/teams'),
-      $fetch('/api/results')
+      fetchEvents(),
+      fetchTeams(),
+      fetchResults()
     ])
     
-    stats.value.events = eventsRes.data?.length || 0
-    stats.value.teams = teamsRes.data?.length || 0
-    stats.value.results = resultsRes.data?.length || 0
+    stats.value.events = eventsRes?.length || 0
+    stats.value.teams = teamsRes?.length || 0
+    stats.value.results = resultsRes?.length || 0
   } catch (error) {
     console.error('Failed to load stats:', error)
   }

nuxt.config.ts

@@ -5,7 +5,6 @@ export default defineNuxtConfig({
 
   modules: [
     '@nuxt/eslint',
-    '@nuxt/icon',
     '@pinia/nuxt',
     '@element-plus/nuxt'
   ],