Practice Mode Ui Rework
Reworking the practice mode to be like pages 34-43 of the redesign document
_**All functionality applied to this menu should be assigned to the custom stages practice mode as well.**_
- [ ] Search functionality (by name)(By starting letter)
- [ ] Difficulty Sorting
- [ ] Difficulty Filtering
- [ ] High Resolution Stage Preview that displays when hovering over a stage
- [ ] High resolution stage preview on the stages
- [ ] A vertical scrolling box containing all levels
- [ ] The ability to select by World OR Course
- [ ] The ability to apply several relevant filters
issue