refactor: split http layer

src/bin/pokedex-api.rs

@@ -2,16 +2,16 @@
 #![deny(clippy::all, clippy::pedantic, clippy::nursery, clippy::cargo)]
 #![allow(clippy::missing_errors_doc, clippy::multiple_crate_versions)]
 
-use pokedex_api::{app, config::AppConfig, telemetry};
+use pokedex_api::{config::AppConfig, http, telemetry};
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     telemetry::init_tracing();
     let config = AppConfig::from_env()?;
     let listener = tokio::net::TcpListener::bind(config.bind_addr).await?;
-    let state = app::AppState::from_config(&config)?;
+    let state = http::AppState::from_config(&config)?;
 
-    axum::serve(listener, app::create_app(state))
+    axum::serve(listener, http::create_app(state))
         .with_graceful_shutdown(shutdown_signal())
         .await?;