* Panel Manager Improvements
- Now maps instead of slices for easy traverse
- Function for easy and safe traverse of paths
- Removed constant updates of Panel Manager to reduce usage. It will now be called on demand.
- Updated some functions to use the new Panel Manager.
* Remove unused struct members
* Added IsDismissalModalPresent (error popup)
* Correct function return for char select screen and dismissal modal
* Add error checking to IsDismissableModalPresent
