add iam system

add iam store

feat: add crypto crate

introduce decrypt_data and encrypt_data functions

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

ecstore/src/config/error.rs

@@ -1,4 +1,4 @@
-use crate::error::Error;
+use crate::{disk, error::Error};
 
 #[derive(Debug, thiserror::Error)]
 pub enum ConfigError {
@@ -15,10 +15,11 @@ impl ConfigError {
         matches!(self, Self::NotFound)
     }
 }
-
 pub fn is_not_found(err: &Error) -> bool {
     if let Some(e) = err.downcast_ref::<ConfigError>() {
         ConfigError::is_not_found(e)
+    } else if let Some(e) = err.downcast_ref::<disk::error::DiskError>() {
+        matches!(e, disk::error::DiskError::FileNotFound)
     } else {
         false
     }