Build: Initial `LayerZeroClientBaseStorageRead` test helper

refactor: rm unused vrf test helper contract
build: define initial LayerZeroClientBaseStorageRead test helper contract
build: integrate LayerZeroClientBaseStorageRead into L1/L2AssetHandler_setLayerZeroEndpoint test contracts
build: integrate LayerZeroClientBaseStorageRead into L1/L2AssetHandler_setLayerZeroTrustedRemoteAddress test contracts
build: update L2AssetHandler_withdrawERC1155Assets test case logic to use StorageRead _totalDepositorRisk

Insrt-Finance / insrt-v2-contracts