style: 修改token描述

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

@@ -215,7 +215,7 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
         var result = tokenUsages.Select(x => new TokenPremiumUsageDto
         {
             TokenId = x.TokenId,
-            TokenName = x.TokenId == Guid.Empty ? "Web端" : (tokenNameDict.TryGetValue(x.TokenId, out var name) ? name : "未知Token"),
+            TokenName = x.TokenId == Guid.Empty ? "默认" : (tokenNameDict.TryGetValue(x.TokenId, out var name) ? name : "其他"),
             Tokens = x.TotalTokenCount,
             Percentage = totalTokens > 0 ? Math.Round((decimal)x.TotalTokenCount / totalTokens * 100, 2) : 0
         }).OrderByDescending(x => x.Tokens).ToList();