* common: Make BinaryReaderExtensions Read & Write take unamanged types
This allows us to not rely on Marshal.PtrToStructure and Marshal.StructureToPtr for those.
* common: Make MemoryHelper Read & Write takes unamanged types
* Update Marshal.SizeOf => Unsafe.SizeOf when appropriate and start moving software applet to unmanaged types
* Improve compatibility of the inline keyboard with some games
* Send an empty first text to avoid crashing some games
* Implement SetCustomizedDictionaries and fix SetCustomizeDic
* Expand Bg and Fg abbreviations in the swkbd applet
* Fix variable names and add comments to software keyboard
