fix(team): 修复编辑集体时id字段丢失的问题

- 将id字段改为teamId，与后端DTO保持一致
- 使用String类型传递teamId和memberIds，避免精度丢失

src/pages/edit-team/edit-team.vue

@@ -188,18 +188,15 @@ export default {
         const userInfo = getUserInfo()
         
         const data = {
-          id: this.teamId,
+          teamId: this.teamId ? String(this.teamId) : null,
           teamName: this.formData.name,
           remark: this.formData.remark,
-          memberIds: this.formData.members.map(m => m.id),
+          memberIds: this.formData.members.map(m => String(m.id)),
           createUser: userInfo?.userId
         }
 
-        if (athleteAPI.updateTeam) {
-          await athleteAPI.updateTeam(data)
-        } else if (athleteAPI.saveTeam) {
+        console.log('Submitting team data:', JSON.stringify(data))
         await athleteAPI.saveTeam(data)
-        }
 
         uni.showToast({
           title: '保存成功',