Refactor: L2AssetHandlerStorage erc721Deposits

[CruzMolina]

• refactor: remove unused L1AssetHandlerStorage contract
• refactor: update L2AssetHandler._handleLayerZeroMessage logic to store deposits under escrow PerpetualMintStorage.escrowedERC721Owner mapping
• refactor: update L2AssetHandler.withdrawERC721Assets logic to use escrowedERC721Owner to determine valid withdrawals
• refactor: update & simplify L2AssetHandler.claimERC721Assets logic to use escrowedERC721Owner & activeTokenIds to determine valid claims
• refactor: revert tokenIds param encoding back to calldata for L2AssetHandler._withdrawERC721Assets & PayloadEncoder.encodeWithdrawERC721AssetsPayload
• doc: update IL2AssetHandler ERC721TokenNotEscrowed custom error NatSpec
• refactor: rm IL2AssetHandler ERC721TokenNotDeposited custom error
• refactor: rm IL2AssetHandler ERC721AssetsClaimed event
• refactor: rm IL2AssetHandler ERC721Claim struct
• refactor: rm L2AssetHandlerStorage erc721Deposits mapping
• build: update L2AssetHandler _handleLayerZeroMessage & withdrawERC721Assets behavior tests
• build: fix test case typos