Preserve originating views through detail navigation

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

@@ -1,4 +1,5 @@
 <script lang="ts">
+    import { safeReturnHref, returnLabel } from '$lib/navigation-context.js';
     import { onDestroy, onMount, untrack } from 'svelte';
     import { page } from '$app/stores';
     import type { PageData } from './$types';
@@ -38,7 +39,7 @@
     const outcome = $derived(detail ? provisioningOutcome(detail) : null);
     const returnTo = $derived.by(() => {
         const requested = $page.url.searchParams.get('returnTo');
-        if (requested) return provisioningReturn(requested);
+        if (requested) { const href = safeReturnHref(requested, '/provisioning'); return { href, label: returnLabel(href) }; }
         if (detail?.collection) return { href: `/collections/launches/${encodeURIComponent(detail.collection.id)}`, label: `Back to ${detail.collection.name}` };
         if (detail?.sources.length === 1 && detail.sources[0].href) return { href: detail.sources[0].href, label: `Back to ${detail.sources[0].label}` };
         return provisioningReturn(null);
@@ -86,7 +87,7 @@
 
 <div class="page">
     <SectionHeader title={deployment ? `${actionLabels[deployment.action]} · ${serverTitle(deployment.server)}` : 'Provisioning operation'} subtitle={deployment?.server}>
-        {#snippet crumbs()}<Breadcrumbs items={[{ label: 'Provisioning', href: returnTo.href.startsWith('/provisioning') ? returnTo.href : '/provisioning' }, { label: 'Operation' }]} />{/snippet}
+        {#snippet crumbs()}<Breadcrumbs items={[{ label: 'Provisioning', href: '/provisioning' }, { label: 'Operation' }]} />{/snippet}
         {#snippet actions()}{#if serverHref}<Button href={serverHref}>View server</Button>{/if}{/snippet}
     </SectionHeader>
     <div class="identity-row">