* op-batcher: Support generic DA commitment type

* op-batcher: Support generic DA commitment type - update generic flag info

* op-batcher: Support generic DA commitment type - change flag name to respect op-plasma spec

* op-batcher: Support generic DA commitment type - update devnet script to specify da svc

* op-batcher: Support generic DA commitment type - fix failing multi challenge test

* op-batcher: Support generic DA commitment type - fix failing multi challenge test

* op-batcher: Support generic DA commitment type - rm dbug regression in devnet script

* op-batcher: Support generic DA commitment type - fix bugs in commitment propagation from test da server

* op-batcher: Support generic DA commitment type - rm commitment type assertion when reading in op-node

* op-batcher: Support generic DA commitment type - rm dead code

* op-batcher: Support generic DA commitment type - disable da service in devnet script

* op-batcher: Support generic DA commitment type - less verbose comments

* op-batcher: Support generic DA commitment type - add tests for generic DA client <-> interactions

* op-batcher: Support generic DA commitment type - add tests for generic DA client <-> interactions

* op-batcher: Support generic DA commitment type - title case cli var