Complete workflow navigation and document page groups

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

@@ -33,7 +33,7 @@
     interface Detail {
         deployment: {
             id: string; action: string; started_at: string;
-            finished_at: string | null; triggered_by: string | null;
+            finished_at: string | null; triggered_by: string | null; beta_id?: number | null;
         };
         servers: ServerRow[];
         files: FileRow[];
@@ -149,6 +149,7 @@
         </section>
 
         {#if detail.watchdogIncidentId}<p class="watchdog-source">Started by Maintenance · <a href={contextHref(`/maintenance/${encodeURIComponent(detail.watchdogIncidentId)}`, $page.url)}>View incident and recovery history</a></p>{/if}
+        {#if detail.deployment.beta_id}<p class="watchdog-source">Started from <a href={contextHref(`/betas/${detail.deployment.beta_id}`, $page.url)}>Beta #{detail.deployment.beta_id}</a> · Review its files, checks, and test servers.</p>{/if}
 
         {#if detail.servers.some(server => !server.server_deleted_at && ['held', 'manual'].includes(server.restart_state))}
             <div><Button onclick={resume} loading={resuming} disabled={resuming}>Resume when empty</Button><p>Apply held changes and restart after the safety checks pass.</p></div>