Implement interaction with system contract v2 #2552
Description
Describe the Issue
Creating sub-epic to make this one cleaner: #2402
This epic focus specifically on refactoring the code to allow interaction with the new protocol contract architecture.
### Tasks
- [ ] https://github.com/zeta-chain/node/issues/2577
- [ ] https://github.com/zeta-chain/node/issues/2554
- [ ] https://github.com/zeta-chain/node/issues/2439
- [ ] https://github.com/zeta-chain/node/issues/2490
- [ ] https://github.com/zeta-chain/node/issues/2491
- [ ] https://github.com/zeta-chain/node/issues/2601
- [ ] https://github.com/zeta-chain/node/issues/2602
- [ ] https://github.com/zeta-chain/node/issues/2622
- [ ] https://github.com/zeta-chain/node/issues/2623
- [ ] https://github.com/zeta-chain/node/issues/2624
- [ ] https://github.com/zeta-chain/node/issues/2625
- [ ] https://github.com/zeta-chain/node/issues/2660
- [ ] https://github.com/zeta-chain/node/issues/2668