* op-e2e: interop test setup (work in progress)

* op-e2e: interop test setup

* organization and comment updates

* refactor creation code into WIP system2

* save secrets per L2

* Add SuperSystem Interface ; Add Users and Transactions

* Further Refactoring ; Fix Test

* Add Supervisor

* Add Supervisor Client

* Comment out Proposer

* Add AddL2RPC to Supervisor Client

* Fully link Supervisor and OP Node in E2E Test

* correct RPC call supervisor_checkBlock

* Make EOF acceptable for backend check

* final structure names

* Change unused functions to _ for linter

* fix import order

* Add Github Issue Numbers to TODOs

* tynes comments: add World Resource as configurable

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Co-authored-by: protolambda <proto@protolambda.com>

* op-supervisor: Introduce head tracker

* op-supervisor: Move log db to subpackage of db.

* op-supervisor: Route all updates through a common db that can track heads

* op-supervisor: Remove unused error.

* op-supervisor: Remove operations - it fits into a later PR.

* op-supervisor: Fix semgrep

* op-supervisor: Move resuming databases into ChainsDB so it can later update the chain heads too.

Ensures the database is rewound to the point where it can retry storing the logs for the block rather than having some logs already exist.

* op-supervisor: Introduce pipeline concept and stage to handle all blocks on head update

* op-supervisor: Simplify to just call a block processor directly

* op-supervisor: Simplify further to remove pipeline entirely and hook up processor

* op-supervisor: Separate out and test the head update callback.

* op-supervisor: Fetch receipts for each block