* Pad: Get rid of redundant object lookup
* Pad: Serialize 'stage' state
[SAVEVERSION+]
* Pad: Reduce Freeze duplication and add markers
Catch any possible unhandled device type change.
[SAVEVERSION+]
* Pad: Localize controller type names
* Pad: Handle mismatch between state and current config
* Misc: Drop .at() from vector/array access
We don't use exceptions.
* Pad: Remove redundant GetUnifiedSlot()
Sio has routines for converting these.
* Sio2: Remove redundant optional in Pad()
* Pad: Constify and finalize controller classes
* Pad: Move PadManager to Pad namespace
No point having a class when there's only a single instance.
* Pad: Move PadConfig to Pad namespace
* Pad: Move PadMacros to Pad namespace
* Pad: Re-localize controller bindings/settings
* Pad: Make controller info local
Don't want to create duplicates.
* Pad: Use span for ControllerInfo settings/bindings
* Pad: Fix auto-toggled macro buttons
* Pad: Fix pressure for macros
* Pad: Merge PadConfig/PadManager/PadMacros
Faster compile time.
* Pad: Fix incorrect condition in Sio0::SetTxData()
* Pad: Add deadzone for macro triggers
Connor McLaughlin