refactor(presentation): pure HTTP library — remove concrete adapter deps and binary

crates/bootstrap/src/factory.rs

@@ -88,7 +88,6 @@ pub async fn build(cfg: &Config) -> Infrastructure {
         auth:          Arc::new(auth::JwtAuthService::new(cfg.jwt_secret.clone(), 86400 * 30)),
         hasher:        Arc::new(auth::Argon2PasswordHasher),
         events:        event_publisher,
-        fed_config:    fed_config.clone(),
     };
 
     Infrastructure { state, fed_config }