domain: add cross-cutting value objects (SystemId, DateTimeStamp, Checksum, StructuredData)

crates/presentation/src/extractors/auth.rs

@@ -4,13 +4,13 @@ use axum::{
     response::{IntoResponse, Response},
     Json,
 };
-use domain::value_objects::{Role, UserId};
+use domain::value_objects::SystemId;
 use serde_json::json;
 use crate::state::AppState;
 
 pub struct JwtClaims {
-    pub user_id: UserId,
-    pub role: Role,
+    pub user_id: SystemId,
+    pub role: String,
 }
 
 impl FromRequestParts<AppState> for JwtClaims {