Share the platform-neutral Rust mobile contract (#91)

crates/android/src/lib.rs

@@ -1,6 +1,6 @@
 #![forbid(unsafe_code)]
 
-//! Android packaging of the existing mobile UniFFI component.
+//! Android packaging of the shared phone UniFFI component.
 //! The shared component owns every conversion; no interface is copied here.
 
-ironstorage_apple::uniffi_reexport_scaffolding!();
+ironstorage_mobile::uniffi_reexport_scaffolding!();