[Tracker] MSFDG support for op-challenger

[dajuguan]

General tracking for MSFDG (multi-section fault dispute game) features proposed to be included in the op-challenger2.

• copy op-challenger to op-challenger2 @dajuguan
  • chore(MSFDG): op-challenger2 template #79
• contract call @JustXxx
  • feat(MSFDG): support attackV2 & stepV2 for MSFDG contract #80
• dataTypes for game、position、DA, support fetch nbits splitdepth、moveN、MoveRightN in gameState @dajuguan
  • chore(MSFDG): add common datatypes #81
• getSubValues from tx's calldata @dajuguan
  • feat(MSFDG): add getSubValues function  #84
• oracle for addLocaldata and getStepData @dajuguan
  • feat(MSFDG): add getStepData2 and findAncestorWithTraceIndex2 for preimages required in contact #88
• monitor L1head change, and automatically respond challenge with attackV2 @JustXxx
  • MSFDG: adapt AttackV2 and StepV2 functions in op-challenger2 and alphabet E2E test #105
• monitor L1head change, and automatically respond challenge with stepV2 @JustXxx
  • MSFDG: adapt AttackV2 and StepV2 functions in op-challenger2 and alphabet E2E test #105
• e2e test for alphabet game @dajuguan
  • MSFDG: adapt AttackV2 and StepV2 functions in op-challenger2 and alphabet E2E test #105
• e2e test for cannon: some tests are pending
  • MSFDG: cannon e2e test  #107