1.添加有未读消息状态接口和UI

workbenches/src/main/java/com/yingyang/workbenches/freetraining/FreeTrainActivity.kt

@@ -47,7 +47,7 @@ class FreeTrainActivity : BaseMVVMActivity<ActivityFreeTrainBinding, FreeTrainVi
                 loadData()
             }
             //自由训练游戏列表
-            rvTrain.layoutManager = GridLayoutManager(this@FreeTrainActivity, 5)
+            rvTrain.layoutManager = GridLayoutManager(this@FreeTrainActivity, 4)
             rvTrain.adapter = freeTrainListAdapter
             freeTrainListAdapter.onGameClickListener = { bean ->
                 val str = bean.gameUrl + "?gameCode=" + bean.gameCode + "&gameLevel=" + bean.currentLevel +