Initial scaffold for kestrove-core

Co-Authored-By: Claude Opus 5.5 <[email protected]>

crates/kv-model/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "kv-model"
+description = "Kestrove vault items, URL matching, TOTP and password generation."
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[dependencies]
+serde.workspace = true
+serde_json.workspace = true
+uuid.workspace = true
+thiserror.workspace = true
+rand.workspace = true
+zeroize.workspace = true
+hmac.workspace = true
+sha1.workspace = true
+sha2.workspace = true
+data-encoding.workspace = true
+url.workspace = true
+psl.workspace = true