Add classes for all messages on client side app

...k/messages/clientToServer/ChatMessageToServerMessage.java

.../messages/clientToServer/DisconnectionRequestMessage.java

...twork/messages/clientToServer/GameSaveRequestMessage.java

...ork/messages/clientToServer/JoinRequestAnswerMessage.java

...ork/messages/clientToServer/LoginUserToServerMessage.java

...rk/messages/clientToServer/MoveToSendToServerMessage.java

...twork/messages/clientToServer/NewGameToServerMessage.java

.../messages/clientToServer/PlayerProfileRequestMessage.java

.../messages/clientToServer/SpectatorToAddServerMessage.java

...k/messages/serverToClient/ChatMessageToClientMessage.java

...work/messages/serverToClient/DisconnectedUserMessage.java

...messages/serverToClient/EndGameSignalToClientMessage.java

...ient/network/messages/serverToClient/GameSaveMessage.java

...t/network/messages/serverToClient/JoinRequestMessage.java

...messages/serverToClient/MoveToForwardToClientMessage.java

...es/serverToClient/NewGameNotificationToClientMessage.java

.../network/messages/serverToClient/NewUserAddedMessage.java

...messages/serverToClient/PlayerProfileReceivedMessage.java

.../messages/serverToClient/SpectatorToAddClientMessage.java