* Replace deprecated KCP library
support get srtt
Waiting server to establish
logicThread
Print Bad Package Information
Avoid orphan data
improve conv id security
* Improve connection subsequence
* Fix unable to save game data occasionally
* No self-kicking
* Game data synchronization
* finally
* prevent duplicated saving
* reverse changing
* keep the previous code
* Update GameServerInitializer.java
* Update GameSession.java
* remove sanity check because of try block
* a session needs can be created without a pipeline.
* [BREAK] proto auto compiled by gradle
* [BREAK] move proto to submodule
* update gitmodules
* [BREAK] move proto to submodule
* move proto to submodule
* fix merge conflict
* fix github action after merging
* fix merge conflicts and del submodule
* upload the proto