* ctb: Add DeputyGuardianModule

* ctb: Add Guardian actions on the Portal to deputy guardian module

* ctb: Bubble up returndata from module on errors

* ctb: move deputy guardian check to internal function

* ctb: Add snapshots

* ctb: Use encodeCall

* ctb: Fix natspec typos

* ctb: Add events to DeputyGuardianModule

* ctb: use custom errors in DeputyGuardianModule

* ctb: Update snapshots

* Reuse events from OptimismPortal

* Add test_noPortalCollisions_succeeds

* ctb: Refactor to getContractFunctionAbis with path and excludes arguments

* ctb: Import PortalErrors.sol for Unauthorized

* ctb: Fix function name and whitespace

* ctb: Fix test visibility