Remove Activity and the notification system

src/routes/provisioning/[id]/+page.svelte

@@ -7,7 +7,6 @@
     import { timeFormat } from '$ui/stores/time-zone.js';
     import { pollVisible } from '$ui/poll.js';
     import { serverTitle } from '$ui/server-labels.js';
-    import { toast } from '$ui/toast.js';
     import { createProvisioningRefresh, type ProvisioningRefreshState } from '$ui/provisioning-refresh.js';
     import { elapsedTime, isProvisioningDetail, provisioningOutcome, provisioningReturn } from '$ui/provisioning-presentation.js';
     import SectionHeader from '$ui/components/primitives/SectionHeader.svelte';
@@ -30,6 +29,7 @@
     });
     let now = $state(Date.parse(initial.generatedAt));
     let launchOpen = $state(false);
+    let copyStatus = $state('');
     const controller = createProvisioningRefresh<ProvisioningDetail>({ validate: isProvisioningDetail, onChange: value => { view = value; } });
     const detail = $derived(view.detail);
     const deployment = $derived(detail?.deployment);
@@ -48,6 +48,7 @@
         const snapshot = data.detail;
         untrack(() => {
             launchOpen = false;
+            copyStatus = '';
             now = Date.parse(snapshot.generatedAt);
             controller.setOperation(snapshot.deployment.id, snapshot, snapshot.generatedAt);
         });
@@ -56,12 +57,13 @@
     onDestroy(() => controller.dispose());
     function fmt(value: string | null | undefined) { return value ? $timeFormat.dateTime(value) : 'Not recorded'; }
     async function copyLink() {
+        copyStatus = '';
         try {
             const url = new URL($page.url);
             url.search = ''; url.hash = '';
             await navigator.clipboard.writeText(url.toString());
-            toast('Operation link copied.', { variant: 'success' });
-        } catch { toast('Copy unavailable. Copy this page’s address from your browser.', { variant: 'warning' }); }
+            copyStatus = 'Operation link copied.';
+        } catch { copyStatus = 'Copy unavailable. Copy this page’s address from your browser.'; }
     }
 </script>
 
@@ -74,7 +76,7 @@
     </SectionHeader>
     <div class="identity-row">
         {#if deployment}<div class="operation-id"><span>Operation</span><CopyValue value={deployment.id} label="operation ID" /></div>{/if}
-        <div class="identity-links"><a href={returnTo.href}>← {returnTo.label}</a><Button size="sm" variant="ghost" onclick={copyLink}>Copy link</Button></div>
+        <div class="identity-links"><a href={returnTo.href}>← {returnTo.label}</a><Button size="sm" variant="ghost" onclick={copyLink}>Copy link</Button>{#if copyStatus}<span role="status">{copyStatus}</span>{/if}</div>
     </div>
 
     {#if view.loadError}<div class="refresh-error" role="alert"><div><strong>Refresh unavailable</strong><p>{view.loadError} {detail ? 'Showing the last successfully loaded record.' : ''}</p></div><Button size="sm" disabled={view.refreshing || !!view.busy} onclick={() => controller.forceRefresh()}>Retry refresh</Button></div>{/if}