v0.7.0

[0.7.0] - 2026-02-24

🚀 Features

• Update relay builder defaults to Polygon Mainnet and Relay V2, and bump package version to 0.7.0.

🐛 Bug Fixes

• Use relayer-v2 endpoint
• Update redeem example's env loading and default outcome.

💼 Other

• Format client.rs

🚜 Refactor

• Update RelayClient initialization to use a builder pattern with environment variable defaults and explicit URL/chain ID methods.

⚙️ Miscellaneous Tasks

• Add polyoxide-relay dependency and update polyoxide-core reference