Support `SighashAll` and `SighashAllOnly` variant of the CoBuild protocol through Omnilock

[homura]

The CoBuild protocol is a new way to connect users, dApps, and wallets. Omnilock, an all-in-one lock used in many dApps, now supports the protocol

Our initial focus is on the most common use case of the SighashAll and SighashAllOnly variants.

Note

• The seal's first byte is treated as an ID