HoFDisplayPlayerStats prints its three dex texts (seen/owned, the
POKéDEX Rating: header, the tier line) through HoFPrintTextAndDelay ->
PrintText, the standard two-row bottom box, each followed by 120
DelayFrames. The port hand-drew a 6-row box and flattened the tier
text's cont (\v) rows into plain newlines, so a 3+ row rating painted
its third row over the box's bottom border and dropped the rest.
Push the three texts as a chain of auto-advancing TextBox states
instead: the cont rows scroll inside the two-row box with the original's
A/B wait (_ContText -> ManualTextScroll), and each box closes itself
after the 120-frame hold.
Adds tests/parity_hof_rating.lua: box order/content and the auto-close
hold are asserted over a full headless induction.