fix: 防止重复注册意社区账号

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs

@@ -226,6 +226,11 @@ public class FuwuhaoService : ApplicationService
 
         var result = await _fileService.Post(files);
 
+        if (await _userRepository.IsAnyAsync(x=>x.FuwuhaoOpenId==userInfo.OpenId))
+        {
+            throw new UserFriendlyException("你已注册过意社区账号");
+        }
+        
         var userId = await _accountService.PostSystemRegisterAsync(new RegisterDto
         {
             UserName = $"wx{Random.Shared.Next(100000, 999999)}",
@@ -235,6 +240,7 @@ public class FuwuhaoService : ApplicationService
             Nick = userInfo.Nickname,
             Icon = result.FirstOrDefault()?.Id.ToString()
         });
+        
         await _userRepository.InsertAsync(new AiUserExtraInfoEntity(userId, userInfo.OpenId));
         await _sceneCache.SetAsync($"{FuwuhaoConst.SceneCacheKey}:{scene}", new SceneCacheDto
             {