refactor: presentation becomes http-axum adapter, absorbs templates

crates/adapters/http-axum/src/openapi/auth.rs

@@ -0,0 +1,9 @@
+use api_types::{LoginRequest, LoginResponse, RegisterRequest};
+use utoipa::OpenApi;
+
+#[derive(OpenApi)]
+#[openapi(
+    paths(crate::handlers::auth::login, crate::handlers::auth::register,),
+    components(schemas(LoginRequest, LoginResponse, RegisterRequest))
+)]
+pub struct AuthDoc;