refac: styling

src/lib/stores/index.ts

@@ -39,6 +39,7 @@ export const settings: Writable<Settings> = writable({});
 
 export const showSidebar = writable(false);
 export const showSettings = writable(false);
+export const showArchivedChats = writable(false);
 export const showChangelog = writable(false);
 
 type Model = OpenAIModel | OllamaModel;