This PR moves the definition of ObjID in twizzler-abi into twizzler-runtime-api, so that the low-level object ID type is a) the same across all crates, for ergonomics, and b) is available to even the lowest level runtime code.
The vast majority of changes in this PR are removing no-longer-needed type conversions between the previously different ObjID types.
This will significantly improve the ergonomics of working with object IDs.
This PR moves the definition of ObjID in twizzler-abi into twizzler-runtime-api, so that the low-level object ID type is a) the same across all crates, for ergonomics, and b) is available to even the lowest level runtime code.
The vast majority of changes in this PR are removing no-longer-needed type conversions between the previously different ObjID types.
This will significantly improve the ergonomics of working with object IDs.