feat: adds init and timestamp genesis cli params

[dutterbutter]

What 💻

• adds init and timestamp genesis cli params

Why ✋

• Anvil-zksync parity

Evidence 📷

Include screenshots, screen recordings, or console output here demonstrating that your changes work as intended

Example usage

genesis.json:

{
  "hash": null,
  "parent_hash": null,
  "block_number": 0,
  "timestamp": 1638316800,
  "l1_batch_env": {
    "previous_batch_hash": null,
    "number": 0,
    "timestamp": 1732653220,
    "fee_input": {
      "PubdataIndependent": {
        "l1_gas_price": 1,
        "fair_l2_gas_price": 2,
        "fair_pubdata_price": 1000000000000000
      }
    },
    "fee_account": "0x0000000000000000000000000000000000000000",
    "enforced_base_fee": null,
    "first_l2_block": {
      "number": 0,
      "timestamp": 1638316800,
      "prev_block_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
      "max_virtual_blocks_to_create": 0
    }
  },
  "transactions": [],
  "gas_used": null,
  "logs_bloom": null
}

init

./target/release/era_test_node --init genesis.json run

Timestamp:

./target/release/era_test_node --timestamp 1 run

[dutterbutter]

Note: will create separate issues to move this to its own Genesis Impl to reduce duplication, add validate(), tests.