Index: frontend/src/utils/types.ts
===================================================================
--- frontend/src/utils/types.ts	(revision cb4a1da079608fdb022036c90eb6e41f26046827)
+++ frontend/src/utils/types.ts	(revision b071fb4a2344e233ee12641fe437797ae1bbb736)
@@ -57,2 +57,20 @@
 
 export type SearchCategory = "songs" | "albums" | "artists" | "users";
+
+export interface SidebarProps {
+	isOpen: boolean;
+	onClose: () => void;
+}
+
+export interface BasicSong {
+	id: number;
+	title: string;
+	artist: string;
+	cover?: string;
+}
+
+export interface BasicPlaylist {
+	id: number;
+	name: string;
+	songCount: number;
+}