feat(devnet): Add commands for setting up localnet ENV file

[RomanHodulak]

Ticket

• Related Linear Ticket: SEQ-249

What does this PR do?

• Summary: Adds commands that generate localnet.env with all needed values
• Key Changes:
  • Extracts contract address from the file created by deploying contracts to devnet

Does this PR introduce any breaking changes (API/schema)?

• No

Do any environment variables need to be updated or added before deployment?

• No

How can this PR be tested?

just -f .devcontainer/justfile op-up
just -f .devcontainer/justfile op-update-chain-address
cargo make interceptor

[linear]

SEQ-249 Extract sequencer chain contract address deployed on devnet

The goal of this task is to automate the process of extracting the smart contract address of metabased sequencer chain deployed to devnet.

AC:

• There is a single command that makes it so that the smart contract address deployed on devnet is extracted and stored in a file

[daniilrrr]

lgtm

[WillPapper]

Really nice work! Thank you @RomanHodulak

[RomanHodulak]

Updated most of the values to named variables and noted that it is Optimism specific