新增e2e测试脚本，修复部分问题

gym-manage-web/src/views/groupcourse/GroupCourseManagement.vue

@@ -98,7 +98,7 @@
         <el-table-column prop="location" label="上课地点" width="120" />
         <el-table-column label="人数" width="90">
           <template #default="{ row }">
-            {{ row.currentMembers || 0 }}/{{ row.maxMembers || 0 }}
+            {{ realMemberCounts[row.id!] ?? row.currentMembers ?? 0 }}/{{ row.maxMembers || 0 }}
           </template>
         </el-table-column>
         <el-table-column label="操作" width="320" fixed="right">
@@ -297,7 +297,7 @@
         <el-descriptions-item label="实际开课时间">{{ formatDateTime(detailRow.actualStartTime) || '-' }}</el-descriptions-item>
         <el-descriptions-item label="计划结束时间">{{ formatDateTime(detailRow.endTime) }}</el-descriptions-item>
         <el-descriptions-item label="实际结课时间">{{ formatDateTime(detailRow.actualEndTime) || '-' }}</el-descriptions-item>
-        <el-descriptions-item label="人数">{{ detailRow.currentMembers || 0 }} / {{ detailRow.maxMembers || 0 }}</el-descriptions-item>
+        <el-descriptions-item label="人数">{{ realMemberCounts[detailRow.id!] ?? detailRow.currentMembers ?? 0 }} / {{ detailRow.maxMembers || 0 }}</el-descriptions-item>
         <el-descriptions-item label="储值卡额度">{{ detailRow.storedValueAmount ?? '-' }}</el-descriptions-item>
         <el-descriptions-item label="封面图片">
           <img v-if="detailRow.coverImage && coverCache[detailRow.coverImage]" :src="coverCache[detailRow.coverImage]" class="detail-cover" />
@@ -320,7 +320,7 @@
 import { ref, reactive, watch, onMounted, onUnmounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Search, Plus, WarningFilled, Refresh } from '@element-plus/icons-vue'
-import { groupCourseApi, groupCourseTypeApi, type GroupCourse, type GroupCourseType } from '@/api/groupCourse.api'
+import { groupCourseApi, groupCourseTypeApi, groupCourseBookingApi, type GroupCourse, type GroupCourseType } from '@/api/groupCourse.api'
 import { coachApi, type Coach } from '@/api/coach.api'
 import request from '@/utils/request'
 import { formatDateTime } from '@/utils/dateFormat'
@@ -331,6 +331,7 @@ const searchKeyword = ref('')
 const searchStatus = ref('')
 const courseTypes = ref<GroupCourseType[]>([])
 const coaches = ref<Coach[]>([])
+const realMemberCounts = reactive<Record<number, number>>({})
 
 const statusMap: Record<string, { type: string; label: string }> = {
   '0': { type: 'success', label: '正常' },
@@ -513,6 +514,8 @@ const fetchData = async () => {
     pagination.total = Number(res.totalElements) || 0
     // load cover images for all rows
     res.content.forEach((row: GroupCourse) => loadRowCover(row.coverImage))
+    // 实时获取预约人数
+    fetchRealMemberCounts(res.content)
   } catch {
     ElMessage.error('加载数据失败')
   } finally {
@@ -520,6 +523,23 @@ const fetchData = async () => {
   }
 }
 
+const fetchRealMemberCounts = async (courses: GroupCourse[]) => {
+  // 批量获取每门课程的实时预约人数
+  const results = await Promise.allSettled(
+    courses.map(course =>
+      groupCourseBookingApi.getByCourseId(course.id!).then(bookings => ({
+        courseId: course.id!,
+        count: bookings.filter(b => b.status === '0' || b.status === '2').length,
+      }))
+    )
+  )
+  results.forEach(r => {
+    if (r.status === 'fulfilled') {
+      realMemberCounts[r.value.courseId] = r.value.count
+    }
+  })
+}
+
 const handleTableChange = () => fetchData()
 const handleSizeChange = () => {
   pagination.current = 1