add iam system

add iam store

feat: add crypto crate

introduce decrypt_data and encrypt_data functions

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

iam/src/auth.rs

@@ -0,0 +1,23 @@
+mod credentials;
+
+pub use credentials::Credentials;
+pub use credentials::CredentialsBuilder;
+use serde::{Deserialize, Serialize};
+use time::OffsetDateTime;
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct UserIdentity {
+    pub version: i64,
+    pub credentials: Credentials,
+    pub update_at: OffsetDateTime,
+}
+
+impl From<Credentials> for UserIdentity {
+    fn from(value: Credentials) -> Self {
+        UserIdentity {
+            version: 1,
+            credentials: value,
+            update_at: OffsetDateTime::now_utc(),
+        }
+    }
+}