add iam system

add iam store

feat: add crypto crate

introduce decrypt_data and encrypt_data functions

Signed-off-by: bestgopher <84328409@qq.com>

crypto/src/lib.rs

@@ -0,0 +1,9 @@
+mod encdec;
+mod error;
+mod jwt;
+
+pub use encdec::decrypt::decrypt_data;
+pub use encdec::encrypt::encrypt_data;
+pub use error::Error;
+pub use jwt::decode::decode as jwt_decode;
+pub use jwt::encode::encode as jwt_encode;