Frontend first draft

frontend/pshared/lib/data/mapper/permissions/data/role.dart

@@ -0,0 +1,25 @@
+import 'package:pshared/data/dto/permissions/data/role.dart';
+import 'package:pshared/models/permissions/data/role.dart';
+
+
+extension RoleMapper on Role {
+  /// Converts a `Role` domain model to a `RoleDTO`.
+  RoleDTO toDTO() {
+    return RoleDTO(
+      accountRef: accountRef,
+      descriptionRef: descriptionRef,
+      organizationRef: organizationRef,
+    );
+  }
+}
+
+extension RoleDTOMapper on RoleDTO {
+  /// Converts a `RoleDTO` to a `Role` domain model.
+  Role toDomain() {
+    return Role(
+      accountRef: accountRef,
+      descriptionRef: descriptionRef,
+      organizationRef: organizationRef,
+    );
+  }
+}