* Add optional exit indexes to selection grid rows & fix shop reroll button movement (#316)
- Added has_exit_idx and exit_idx to SelGridRowAttributes to simulate subgrid-like behavior that was desired in shop reroll button
- Add logic to use exit index if given inside selection_grid_move_selection_horz()
- Add joker focus logic to shop_reroll_row_on_selection_changed()
* clang-format fix
* clang format fix#2
errors due to version mismatch in local fixed (i hope)
* important fix: check x instead of y for next_roudn_btn_sel_x
was checking y against an X value
* changed commenting
* selection_grid.h clang-format fix
* changed commenting again
trying to make docs understandable
* set shop selection rows explicit
Co-authored-by: Rickey <ric@rf3.xyz>
* syntax fix
* clang format fix onceagain
* guard clause when moving down from jokers
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Co-authored-by: Rickey <ric@rf3.xyz>
