完成离线消息发送和上线获取离线消息

Hotfix/Gate/System/GateUnitManageComponentSystem.cs

@@ -9,7 +9,7 @@ namespace NB.Gate;
 
 public static class GateUnitManageComponentSystem
 {
-    public static GateUnit Add(this GateUnitManageComponent self, Session session, long accountId)
+    public static GateUnit Online(this GateUnitManageComponent self, Session session, long accountId)
     {
         if (self.Units.TryGetValue(accountId, out var unit))
         {
@@ -34,11 +34,12 @@ public static class GateUnitManageComponentSystem
         return self.Units.TryGetValue(accountId, out unit);
     }
 
-    public static async FTask Remove(this GateUnitManageComponent self, long accountId, bool isDispose = true)
+    public static async FTask Offline(this GateUnitManageComponent self, long accountId, long sessionId,
+        bool isDispose = true)
     {
         if (!self.Units.TryGetValue(accountId, out var unit)) return;
         //通知其他服务器下线
-        var result = await GateLoginHelper.Offline(unit);
+        var result = await GateLoginHelper.Offline(unit, sessionId);
         if (result != 0)
         {
             Log.Error($"通知其他服务器下线失败，错误码：{result}");
@@ -52,9 +53,10 @@ public static class GateUnitManageComponentSystem
             unit.Dispose();
         }
     }
-    
+
+
     /// <summary>
-    /// 回话迭代器
+    /// 会话迭代器
     /// </summary>
     /// <param name="self"></param>
     /// <returns></returns>