Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Fix camelcase of 'lastvalue' to 'lastValue'

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Fix misspelling in ERC20 contract comments.

* add a protection mechanism to prevent relaying transaction that are not
part of an execute operation

* more accurate relay authorization

* force reset the relay authorizations after executions

* refactor of the onlyGovernor modifier

* only whitelist when executor is not governor itself

* fix lint

* add private function for call permission management

* use deque

* fix lint

* remove unecessary dependency

* remove unecessary dependency

* comment rephrasing

* Update contracts/governance/Governor.sol

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* cache keccak256(_msgData())

* use Context

* lint

* conditionnal clear

* add test to cover queue.clear()

* lint

* write more extended docs for onlyGovernance

* add changelog entry

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* add vector, lifo and fifo structures

* fix lint

* need more memory for coverage

* remove Vector wrappers and gas optimization

* refactor Vector testing

* revert package.json changes

* rename to DoubleEndedQueue

* rename and refactor

* refactor tests and expand coverage

* test for custom errors

* add changelog entry

* add docs

* add sample code and note about storage vs. memory

* add available since

* lint

* use underscore for struct members

* add struct documentation

* remove SafeCast in length

* rename i -> index and improve docs

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>