feat: Update SAL Vault examples and documentation

- Renamed examples directory to `_archive` to reflect legacy status.
- Updated README.md to reflect current status of vault module,
  including migration from Sameh's implementation to Lee's.
- Temporarily disabled Rhai scripting integration for the vault.
- Added notes regarding current and future development steps.

vault/Cargo.toml

@@ -3,45 +3,28 @@ name = "sal-vault"
 version = "0.1.0"
 edition = "2021"
 authors = ["PlanetFirst <info@incubaid.com>"]
-description = "SAL Vault - Cryptographic functionality including key management, digital signatures, symmetric encryption, Ethereum wallets, and encrypted key-value store"
+description = "SAL Vault - Secure key management and cryptographic operations"
 repository = "https://git.threefold.info/herocode/sal"
 license = "Apache-2.0"
+keywords = ["vault", "crypto", "keys", "security", "sal"]
+categories = ["cryptography", "api-bindings"]
+
+[features]
+# native = ["kv/native"]
+# wasm = ["kv/web"]
+# Features temporarily disabled due to external dependency issues
 
 [dependencies]
-# Core cryptographic dependencies
+getrandom = { version = "0.3.3", features = ["wasm_js"] }
+rand = "0.9.1"
+# We need to pull v0.2.x to enable the "js" feature for wasm32 builds
+getrandom_old = { package = "getrandom", version = "0.2.16", features = ["js"] }
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = "1.0.140"
 chacha20poly1305 = "0.10.1"
-k256 = { version = "0.13.4", features = ["ecdsa", "ecdh"] }
-sha2 = "0.10.7"
-rand = "0.8.5"
-
-# Ethereum dependencies
-ethers = { version = "2.0.7", features = ["legacy"] }
-hex = "0.4"
-
-# Serialization and data handling
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-base64 = "0.22.1"
-
-# Error handling
-thiserror = "2.0.12"
-
-# Async runtime and utilities
-tokio = { version = "1.45.0", features = ["full"] }
-once_cell = "1.18.0"
-
-# File system utilities
-dirs = "6.0.0"
-
-# Rhai scripting support
-rhai = { version = "1.12.0", features = ["sync"] }
-
-# UUID generation
-uuid = { version = "1.16.0", features = ["v4"] }
-
-# Logging
-log = "0.4"
-
-[dev-dependencies]
-tempfile = "3.5"
-tokio-test = "0.4.4"
+k256 = { version = "0.13.4", features = ["ecdh"] }
+sha2 = "0.10.9"
+# kv = { git = "https://git.ourworld.tf/samehabouelsaad/sal-modular", package = "kvstore", rev = "9dce815daa" }
+# Temporarily disabled due to broken external dependencies
+bincode = { version = "2.0.1", features = ["serde"] }
+pbkdf2 = "0.12.2"