Show message when toggling Human AI (cheat)

Author: Flamefire

libs/s25main/network/GameClient.cpp

@@ -1872,9 +1872,14 @@ void GameClient::ToggleHumanAIPlayer(const AI::Info& aiInfo)
     auto it = helpers::find_if(game->aiPlayers_,
                                [id = this->GetPlayerId()](const auto& player) { return player.GetPlayerId() == id; });
     if(it != game->aiPlayers_.end())
+    {
         game->aiPlayers_.erase(it);
-    else
+        SystemChat(_("Disabled AI for current player"));
+    } else
+    {
         game->AddAIPlayer(CreateAIPlayer(GetPlayerId(), aiInfo));
+        SystemChat(_("Enabled AI for current player"));
+    }
 }
 
 void GameClient::RequestSwapToPlayer(const unsigned char newId)