Remove Activity and the notification system

src/routes/+layout.svelte

@@ -7,11 +7,8 @@
     import { startFleetMonitor, hydrateFleet } from '$ui/stores/fleet.js';
     import { page } from '$app/stores';
     import BrandMark from '$ui/components/BrandMark.svelte';
-    import Toaster from '$ui/components/Toaster.svelte';
     import Confirmation from '$ui/components/Confirmation.svelte';
-    import NotificationHistory from '$ui/components/NotificationHistory.svelte';
     import Dialog from '$ui/components/primitives/Dialog.svelte';
-    import { notificationHistory, startNotificationHistory } from '$ui/toast.js';
     import { resolveConfirmation } from '$ui/confirm.js';
     import '$ui/styles/components.css';
     import { enableViewTransitions } from '$ui/motion/viewTransition.js';
@@ -28,9 +25,7 @@
     let accountOpen = $state(false);
     let signingOut = $state(false);
     let signOutError = $state('');
-    let notificationsOpen = $state(false);
     let helpOpen = $state(false);
-    const unread = $derived($notificationHistory.filter(item => !item.read).length);
     let menuButton = $state<HTMLButtonElement>();
     let accountButton = $state<HTMLButtonElement>();
     const accountName = $derived(data.user?.displayName || data.user?.username || 'Account');
@@ -40,10 +35,9 @@
         if (event.target instanceof Element && !event.target.closest('.account-menu')) accountOpen = false;
     }
 
-    function openUtility(panel: 'notifications' | 'help') {
+    function openHelp() {
         if (menuOpen) { menuButton?.focus(); menuOpen = false; }
-        if (panel === 'notifications') notificationsOpen = true;
-        else helpOpen = true;
+        helpOpen = true;
     }
 
     beforeNavigate(() => performance.mark('ec:navigation-start'));
@@ -64,18 +58,15 @@
         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 again.'); }
-            try { sessionStorage.removeItem('electric-cherry:notifications'); } catch { /* Optional local history. */ }
-            notificationHistory.set([]);
             window.location.assign('/login');
         } catch (cause) { signOutError = (cause as Error).message; signingOut = false; }
     }
 
     $effect(() => {
         if (!sessionReady) return;
-        const stopNotifications = startNotificationHistory();
         const stopPipeline = startPipelineStream();
         const stopServers = startServerStream();
-        return () => { stopNotifications(); stopPipeline?.(); stopServers?.(); };
+        return () => { stopPipeline?.(); stopServers?.(); };
     });
 
     $effect(() => {
@@ -103,7 +94,7 @@
             const target = e.target as HTMLElement;
             if (target && (['INPUT', 'TEXTAREA', 'SELECT'].includes(target.tagName) || target.isContentEditable || target.closest('dialog'))) return;
             if (e.metaKey || e.ctrlKey || e.altKey) return;
-            if (e.key === '?') { e.preventDefault(); openUtility('help'); return; }
+            if (e.key === '?') { e.preventDefault(); openHelp(); return; }
 
             if (!armed && e.key === 'g') {
                 armed = true;
@@ -215,7 +206,7 @@
             {/each}
         </div>
         <div class="nav-tools" class:expanded={menuOpen}>
-            <button class="utility" aria-label={`Recent notifications${unread ? `, ${unread} unread` : ''}`} onclick={() => openUtility('notifications')}>Activity{unread ? ` · ${unread}` : ''}</button><button class="utility" aria-label="Keyboard shortcuts" title="Keyboard shortcuts (?)" onclick={() => openUtility('help')}>?</button>
+            <button class="utility" aria-label="Keyboard shortcuts" title="Keyboard shortcuts (?)" onclick={() => openHelp()}>?</button>
         </div>
         {/if}
     </nav>
@@ -225,9 +216,7 @@
         {#if sessionReady && data.user?.role === 'viewer'}<aside class="viewer-note"><strong>Viewer access</strong><span>You can read fleet status and summaries. Operating servers or viewing raw configs, file changes, logs, and telemetry requires an operator account.</span></aside>{/if}
         {@render children()}
     </main>
-    <Toaster />
     <Confirmation />
-    <NotificationHistory bind:open={notificationsOpen} />
     <Dialog bind:open={helpOpen} title="Keyboard shortcuts" description="Press g, then the destination key. Shortcuts are inactive while typing or using a dialog.">
         <dl class="shortcuts">{#each [['g f','Fleet'],['g o','Hosts'],['g s','Scripts'],['g c','Configs'],['g p','Plugins'],['g d','Provisioning'],['g a','Campaigns'],['g w','Maintenance'],['g b','Betas'],...(data.user?.role === 'admin' ? [['g h','Settings'],['g k','Keys']] : []),['g l','Leaderboard'],['g m','Metrics'],['?','This help']] as [keys,label]}<div><dt><kbd>{keys}</kbd></dt><dd>{label}</dd></div>{/each}</dl>
     </Dialog>