add remote_key crate

Signed-off-by: Alex Chi Z <chi@neon.tech>

libs/remote_keys/Cargo.toml

@@ -6,9 +6,6 @@ license.workspace = true
 
 [dependencies]
 anyhow.workspace = true
-aws-smithy-types.workspace = true
-aws-sdk-kms.workspace = true
-aws-config.workspace = true
 utils.workspace = true
 
 [dev-dependencies]

libs/remote_keys/src/lib.rs

@@ -1,8 +1,6 @@
 //! A module that provides a KMS implementation that generates and unwraps the keys.
 //!
 
-#![allow(dead_code)]
-
 /// A KMS implementation that does static wrapping and unwrapping of the keys.
 pub struct NaiveKms {
     account_id: String,