Remove Activity and the notification system

src/routes/account/+page.svelte

@@ -24,7 +24,6 @@
         try {
             const response = await fetch('/api/auth/logout', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: '{}' });
             if (!response.ok) { const body = await response.json(); throw new Error(body.error ?? 'Could not sign out.'); }
-            try { sessionStorage.removeItem('electric-cherry:notifications'); } catch { /* Optional history. */ }
             window.location.assign('/login');
         } catch (cause) { error = (cause as Error).message; signingOut = false; }
     }