14303 AskForJoinableAlliancesList and 14107 CancelMatchmake are both genuinely
empty payloads. 516 UpdateLastShownLevelUp is header only, 537 StartMatchmake
carries a vint and a bool. none of them move the home checksum.
that clears the unknown type warnings out of the log.
500 LogicSwapSpellsCommand does the real work, 520 and 521 are no-ops in this
build so they just decode. 535 puts its data reference BEFORE the base header,
unlike every other command.
collection only shrinks when a card moves into an empty deck slot, that is the
one case where the home checksum moves.
json stores are gone, they nulled out every data ref on load and wrote the null straight back on save.
shop json and the purchase commands ended up in here too.
