Add EIP: Lockable Extension for ERC-721 (ethereum#7066)

* erc721lockable init

* update discussion

* update license

* update readme

* add eip header

* update title

* update readme

* update readme

* update readme

* update readme

* update eip number

* update eip number

* update eip number

* update eip number

* update eip number

* update readme

* update readme

* update readme

* update readme

* error codes

* added interface to specification

* lint fixe

* transfer with lock/approve

* rename

* readme update

* optimize lock/unlock

* readme with new functions

* readme update

* error codes

* discussion link

* tokenId

* remove redundancy

* updates test

* updates doc

* review fixes

* overrides and interface correction

* add locker to transferAndLock

* remove locker

* license

* doc update

* doc update

* doc update

* author updates

---------

Co-authored-by: piyush.chittara <[email protected]>
Co-authored-by: Piyush <[email protected]>
Co-authored-by: Sam Wilson <[email protected]>

EIPS/eip-7066.md

@@ -4,7 +4,6 @@ title: Lockable Extension for ERC-721
 description: Interface for enabling locking of ERC-721 using locker and approved
 author: Piyush Chittara (@piyush-chittara), StreamNFT (@streamnft-tech), Srinivas Joshi (@SrinivasJoshi)
 discussions-to: https://ethereum-magicians.org/t/eip-7066-lockable-extension-for-erc721/14425
-status: Review
 type: Standards Track
 category: ERC
 created: 2023-05-25