User ethers as unit in max_fee for submit to aligned

Description

Use ethers as max_fee unit in submit to aligned.

To Test:

• Run a local devnet.
• Successfully submit a proof with a max_fee denominated in ethers

cast send --rpc-url http://localhost:8545 0x7bc06c482DEAd17c0e297aFbC32f6e63d3846650 --value 1ether --private-key 0x47e179ec197488593b187f80a00eb0da91f1b9d0b13f8733639f19c30a34926a

cd batcher/aligned && cargo run --release -- submit \
                --proving_system SP1 \
                --proof ../../scripts/test_files/sp1/sp1_fibonacci.proof \
                --vm_program ../../scripts/test_files/sp1/sp1_fibonacci.elf \
                --repetitions 20 \
                --proof_generator_addr 0x15d34AAf54267DB7D7c367839AAf71A00a2C6A65 \
                --rpc_url http://localhost:8545 \
                --network devnet --max_fee 0.01ether --private_key 0x47e179ec197488593b187f80a00eb0da91f1b9d0b13f8733639f19c30a34926a

• Your proof should be submitted to the batcher

Type of change

Please delete options that are not relevant.

• New feature

Checklist

• “Hotfix” to testnet, everything else to staging
• Linked to Github Issue
• This change depends on code or research by an external entity
  • Acknowledgements were updated to give credit
• Unit tests added
• This change requires new documentation.
  • Documentation has been added/updated.
• This change is an Optimization
  • Benchmarks added/run
• Has a known issue
  • Link to the open issue addressing it
• If your PR changes the Operator compatibility (Ex: Upgrade prover versions)
  • This PR adds compatibility for operator for both versions and do not change batcher/docs/examples
  • This PR updates batcher and docs/examples to the newer version. This requires the operator are already updated to be compatible