- create rustfmt-nightly.toml to configure Rust formatting
- set import grouping and granularity preferences
- define max width and doc comment formatting rules
- create sonar-project.properties for project configuration
- set project key and organization for SonarCloud integration
- specify source encoding and comment project metadata
- create .circleci/config.yml for CI/CD pipeline setup
- define parameters for fingerprint, rust version, and flags
- include workflows for commit checks, validation, success, and release
- utilize toolkit orbs for job execution and management
