Initial IronStorage project structure

crates/storage/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "ironstorage"
+description = "Pure Rust password-store repository management"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+publish = false

crates/storage/src/lib.rs

@@ -0,0 +1,9 @@
+#![forbid(unsafe_code)]
+#![deny(clippy::disallowed_types)]
+
+//! Password-store repository behavior shared by every IronStorage frontend.
+//!
+//! This crate is the sole owner of stored and derived password-store objects.
+
+/// Product name shared by the presentation adapters.
+pub const PRODUCT_NAME: &str = "IronStorage";