Only compress web assets in the CLI (#2329)

* only compress web assets in the CLI

* precompressed -> pre-compressed

* only enable pre-compression in release builds

packages/fullstack/src/lib.rs

@@ -8,8 +8,6 @@ pub use once_cell;
 
 mod html_storage;
 
-#[cfg(feature = "axum")]
-mod assets;
 #[cfg_attr(docsrs, doc(cfg(feature = "axum")))]
 #[cfg(feature = "axum")]
 mod axum_adapter;