* move friend area settings to src
* split out playtime into different C file and decomp a few more funcs
* time -> play_time
* fix include
* split out more wonder mail stuff
* unify 203B2C0 and unkDungeon structs. snuck in a decomp func too
* split out more menu screens
* work some more on trade items
* doc a few more things
* add a close nonmatch and decomp nullsub and small func
* rollback struct attempt since it causes nonmatchings
* only one func left in asm
* death to trade_item asm and unify into one C file
* more docing and cleanup
* label main menu and trade items menu global menu struct
* doc itemMode
* decomp most of personality_test
* just gonna move the funcs to src in assembly for now so I can combine stuff
* label another func and some cleanup
* one func of personality test left in asm
* small cleanups and labeling of funcs
