feat: add changelog page with v0.0.1 and v0.0.2 entries

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/views/Layout.vue

@@ -10,7 +10,7 @@ import WorkScheduleModal from '@/components/team/WorkScheduleModal.vue'
 import NotificationPanel from '@/components/common/NotificationPanel.vue'
 import CreateGroupDialog from '@/components/group/CreateGroupDialog.vue'
 import JoinGroupDialog from '@/components/group/JoinGroupDialog.vue'
-import { Monitor, HomeFilled, Grid, Plus, Search, Bell, AlarmClock, SwitchButton } from '@element-plus/icons-vue'
+import { Monitor, HomeFilled, Grid, Plus, Search, Bell, AlarmClock, SwitchButton, Document } from '@element-plus/icons-vue'
 
 const router = useRouter()
 const route = useRoute()
@@ -68,6 +68,7 @@ const pageTitle = computed(() => {
   if (route.name === 'GamesLibrary') return '游戏库'
   if (route.name === 'Profile') return '个人中心'
   if (route.name === 'Settings') return '设置'
+  if (route.name === 'Changelog') return '更新日志'
   return '首页'
 })
 </script>
@@ -95,6 +96,10 @@ const pageTitle = computed(() => {
           <el-icon class="nav-icon"><Grid /></el-icon>
           <span>游戏库</span>
         </router-link>
+        <router-link to="/changelog" class="nav-item" active-class="nav-item--active">
+          <el-icon class="nav-icon"><Document /></el-icon>
+          <span>更新日志</span>
+        </router-link>
       </nav>
 
       <div class="sidebar-divider" />