Put asset collection behind a feature flag

packages/desktop/src/lib.rs

@@ -6,7 +6,6 @@
 mod app;
 mod assets;
 mod cfg;
-mod collect_assets;
 mod desktop_context;
 mod edits;
 mod element;
@@ -23,6 +22,9 @@ mod shortcut;
 mod waker;
 mod webview;
 
+#[cfg(feature = "collect-assets")]
+mod collect_assets;
+
 #[cfg(any(target_os = "ios", target_os = "android"))]
 mod mobile_shortcut;