* ActorShopItem 93%
* Fix build
* Add missing symbols to usa
* Document BMG message ID functions
* Create bmg.py for inspecting BMG files
* ActorShopItem 98%
* Match func_ov031_0217dfec
* Port reloc changes to usa
* Make `ModelRender::GetLcdcAddress` non-const
* started overlay 8
* progress
* progress
* progress
* more headers
* progress
* more progress
* symbols
* fix splits + new headers
* more progress
* func_ov008_02112ee0 & func_ov008_02112f28
* document fish in save item manager and unrelated things because precommit is mad
* SaveItemManager ctor
* progress?
* fix build issues
* split files to match data
* format
* format
* cleanup and match vfunc_08
* add reloc for overlay 0
* fix vtable symbol
* improve non-matching functions
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Co-authored-by: Aetias <144526980+AetiasHax@users.noreply.github.com>