refactor: clean up album and auth handlers by removing unused structs and imports

libertas_core/src/schema.rs

@@ -1,6 +1,3 @@
-use serde::Serialize;
-use uuid::Uuid;
-
 use crate::models::AlbumPermission;
 
 pub struct UploadMediaData<'a> {
@@ -46,13 +43,6 @@ pub struct ShareAlbumData {
     pub permission: AlbumPermission,
 }
 
-#[derive(Serialize)]
-pub struct UserResponse {
-    pub id: Uuid,
-    pub username: String,
-    pub email: String,
-}
-
 #[derive(Debug, Clone)]
 pub enum SortOrder {
     Asc,