Package the Rust mobile core and generated Kotlin API for Android (#92)

tools/android-build/Cargo.toml

@@ -1,6 +1,7 @@
 [package]
 name = "ironstorage-android-build"
-description = "Android fixture generation and architecture boundary checks"
+description = "Android native packaging, binding generation and architecture gates"
+default-run = "ironstorage-android-build"
 version.workspace = true
 edition.workspace = true
 rust-version.workspace = true
@@ -11,3 +12,10 @@ publish = false
 [dependencies]
 ironstorage.workspace = true
 regex.workspace = true
+uniffi = { workspace = true, features = ["cli"] }
+object = { version = "0.36.7", default-features = false, features = ["read", "elf"] }
+zip = { version = "2.4.2", default-features = false, features = ["deflate"] }
+
+[[bin]]
+name = "ironstorage-uniffi-bindgen"
+path = "src/bindgen.rs"