style: 格式化 ChatManager.cs 的参数与空白，调整换行

- 对构造函数参数、局部变量赋值和方法内空白进行了排版调整（换行与缩进、空格规范化）。
- 删除/添加了一些空行以提高可读性。
- 未修改任何业务逻辑或行为，仅代码样式层面的变更。

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

@@ -33,9 +33,12 @@ public class ChatManager : DomainService
     private readonly UsageStatisticsManager _usageStatisticsManager;
     private readonly PremiumPackageManager _premiumPackageManager;
     private readonly AiGateWayManager _aiGateWayManager;
+
     public ChatManager(ILoggerFactory loggerFactory,
         ISqlSugarRepository<MessageAggregateRoot> messageRepository,
-        ISqlSugarRepository<AgentStoreAggregateRoot> agentStoreRepository, AiMessageManager aiMessageManager, UsageStatisticsManager usageStatisticsManager, PremiumPackageManager premiumPackageManager, AiGateWayManager aiGateWayManager)
+        ISqlSugarRepository<AgentStoreAggregateRoot> agentStoreRepository, AiMessageManager aiMessageManager,
+        UsageStatisticsManager usageStatisticsManager, PremiumPackageManager premiumPackageManager,
+        AiGateWayManager aiGateWayManager)
     {
         _loggerFactory = loggerFactory;
         _messageRepository = messageRepository;