feat: convert bindings to a cli

[alexander-camuto]

Feat: Converts the bindings to a simple cli interface within ./cli.

```bash
cd ./cli
cargo run --bin saturn-contracts deploy -S secrets/.secret -U https://api.hyperspace.node.glif.io/rpc/v1

Fix: Ensures the bindings adhere to the latest ethers Abigen formatting.

• [x] add logging
• [x] cleanup loops
• [x] update readme accordingly
• [x] cleaner naming
• [x] cli using clap