ether-wan

Client: make JSON-RPC payload limits configurable for eth and engine servers

1

This PR closes [Issue #3981](https://github.com/ethereumjs/ethereumjs-monorepo/issues/3981) by introducing two new configuration options: `rpcEthMaxPayload` & `rpcEngineMaxPayload` These options allow setting different maximum JSON-RPC payload sizes for the `eth`/`debug` and `engine` RPC server....

Client: (WIP) rework CLI startup logic using RpcConfig (#3983)

3

This PR starts addressing #3983 by refactoring the client CLI ### Description - Introduced a new `RpcConfig` class for RPC endpoints (eth/engine, http/ws) - Added a `generateRpcConfigs()` func to generate...