[Game Interactor] Add LoadGame and ExitGame hooks (#2542)

* add loadgame/exitgame GI hooks

* implement loadgame/exitgame hooks in game code

* move entrance tracker data lifecycle to hooks

* update cosmetic editor to update onloadgame hook

soh/soh/Enhancements/debugconsole.cpp

@@ -206,6 +206,7 @@ static bool ResetHandler(std::shared_ptr<Ship::Console> Console, std::vector<std
 
     SET_NEXT_GAMESTATE(&gPlayState->state, TitleSetup_Init, GameState);
     gPlayState->state.running = false;
+    GameInteractor::Instance->ExecuteHooks<GameInteractor::OnExitGame>(gSaveContext.fileNum);
     return CMD_SUCCESS;
 }