Axum Handler dependency injection example

This repo is the companion code of https://tulipemoutarde.be/posts/2023-08-20-depencency-injection-rust-axum/

Usage

$ cargo run will start four apps. Each one using a different mechanism to provide State to the handlers.

• http://localhost:9090: struct static
• http://localhost:9091: generic static
• http://localhost:9092: trait static
• http://localhost:9093: dynamic with trait object