* oslc: Fix condition in GetSaveDataBackupSetting
This PR fixes a condition previously implemented in #3190 where ACNH can't be booted without an existing savedata.
Closes#3206
* Addresses gdkchan feedback
* olsc: Implement GetSaveDataBackupSetting
This PR implement GetSaveDataBackupSetting of OLSC service which is now needed by ACNH 2.0.5. The game is playable as usual if you use the same user profile as the original save file (I don't know if it was the case before), everything is checked by RE.
* addresses gdkchan feedback
* Rename CommandAttribute as CommandHIpcAttribute to prepare for 12.x changes
* Implement inital support for TIPC and adds SM command ids
* *Ipc to *ipc
* Missed a ref in last commit...
* CommandAttributeTIpc to CommandAttributeTipc
* Addresses comment and fixes some bugs around
TIPC doesn't have any padding requirements as buffer C isn't a thing
Fix for RegisterService inverting two argument only on TIPC
