fix: 修复模型为空问题

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

@@ -334,11 +334,12 @@ public class AiImageService : ApplicationService
     /// </summary>
     /// <returns></returns>
     [HttpPost("ai-image/model")]
+    [AllowAnonymous]
     public async Task<List<ModelGetListOutput>> GetModelAsync()
     {
         var output = await _aiModelRepository._DbQueryable
             .Where(x => x.ModelType == ModelTypeEnum.Image)
-            .Where(x => x.ModelApiType == ModelApiTypeEnum.OpenAi)
+            .Where(x => x.ModelApiType == ModelApiTypeEnum.GenerateContent)
             .OrderByDescending(x => x.OrderNum)
             .Select(x => new ModelGetListOutput
             {