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

crates/apple/Cargo.toml

@@ -13,5 +13,4 @@ name = "ironstorage_apple"
 crate-type = ["lib", "staticlib", "cdylib"]
 
 [dependencies]
-ironstorage = { path = "../storage", default-features = false, features = ["full"] }
-uniffi.workspace = true
+ironstorage-mobile = { path = "../mobile-bridge", features = ["watch"] }