feat: 支持消息自定义创建时间并完善TokenUsage初始化

- 用户消息创建支持传入创建时间，用于统计与回放
- TokenUsage 为空时自动初始化，避免空引用问题
- 网关记录消息开始时间并传递至消息管理器
- 标记并停用旧的发送消息接口
- 前端版本号更新至 3.6
- 移除未使用的 VITE_BUILD_COMPRESS 类型声明

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Entities/Chat/MessageAggregateRoot.cs

@@ -53,6 +53,15 @@ public class MessageAggregateRoot : FullAuditedAggregateRoot<Guid>
                 TotalTokenCount = tokenUsage.TotalTokens ?? 0
             };
         }
+        else
+        {
+            this.TokenUsage = new TokenUsageValueObject
+            {
+                OutputTokenCount = 0,
+                InputTokenCount = 0,
+                TotalTokenCount = 0
+            };
+        }
 
         this.MessageType = sessionId is null ? MessageTypeEnum.Api : MessageTypeEnum.Web;
     }

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs

@@ -1143,6 +1143,7 @@ public class AiGateWayManager : DomainService
         Guid? tokenId = null,
         CancellationToken cancellationToken = default)
     {
+        var startTime = DateTime.Now;
         var response = httpContext.Response;
         // 设置响应头，声明是 SSE 流
         response.ContentType = "text/event-stream;charset=utf-8;";
@@ -1217,7 +1218,7 @@ public class AiGateWayManager : DomainService
                 Content = sessionId is null ? "不予存储" : processResult?.UserContent ?? string.Empty,
                 ModelId = sourceModelId,
                 TokenUsage = processResult?.TokenUsage,
-            }, tokenId);
+            }, tokenId,createTime:startTime);
 
         await _aiMessageManager.CreateSystemMessageAsync(userId, sessionId,
             new MessageInputDto

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiMessageManager.cs

@@ -38,11 +38,15 @@ public class AiMessageManager : DomainService
     /// <param name="sessionId">会话Id</param>
     /// <param name="input">消息输入</param>
     /// <param name="tokenId">Token Id（Web端传Guid.Empty）</param>
+    /// <param name="createTime"></param>
     /// <returns></returns>
-    public async Task CreateUserMessageAsync(Guid? userId, Guid? sessionId, MessageInputDto input, Guid? tokenId = null)
+    public async Task CreateUserMessageAsync( Guid? userId, Guid? sessionId, MessageInputDto input, Guid? tokenId = null,DateTime? createTime=null)
     {
         input.Role = "user";
-        var message = new MessageAggregateRoot(userId, sessionId, input.Content, input.Role, input.ModelId, input.TokenUsage, tokenId);
+        var message = new MessageAggregateRoot(userId, sessionId, input.Content, input.Role, input.ModelId, input.TokenUsage, tokenId)
+        {
+            CreationTime = createTime??DateTime.Now
+        };
         await _repository.InsertAsync(message);
     }
 }