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Here are reference docs for the crates used in this project:

• axum docs - web framework that focuses on ergonomics and modularity.
• sqlx docs - an async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
• tracing docs - a framework for instrumenting Rust programs to collect structured, event-based diagnostic information.
• serde docs - framework for serializing and deserializing Rust data structures efficiently and generically.