feat: 新增token默认分组

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

@@ -1,3 +1,4 @@
+using Dm.util;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using SqlSugar;
@@ -98,6 +99,13 @@ public class TokenService : ApplicationService
                 Name = x.Name,
                 IsDisabled = x.IsDisabled
             }).ToListAsync();
+        
+        tokens.Insert(0,new TokenSelectListOutputDto
+        {
+            TokenId = Guid.Empty,
+            Name = "默认",
+            IsDisabled = false
+        });
         return tokens;
     }